1990 Jeep Wrangler Performance and Racing Products

Essential Performance and Racing Products for 1990 Jeep Wranglers

Energy Suspension – Tie Rod Dust Boot (Part No.9.13101R)

Tie Rod Dust Boot

from

$9.99
Repair torn and worn-out boots of suspension tie rod ends – without having to buy the entire and expensive tie rod. Adds durability surpassing most OEM rubber boots. Exclusive 5 point sealing action. Choose from four sizes and round or octagon styles. Made of Energy’s Hyper-Flex performance polyurethane for added performance and durability.

Product Features:
  • Easy to Install
  • Superior Material
  • Saves Your Tie Rods
  • Lasts Longer
  • Looks Great
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B & M – Manual Shifter, Precision Shifter, Jeep Wrangler (Part No.45059)

Manual Shifter, Precision Shifter, Jeep Wrangler

from

$433.99
This exceptional B&M Precision Sport Shifter is engineered for 1990-1998 Jeep Wranglers with AX15 manual transmissions. The shifter is CAD designed and uses the finest materials resulting in shorter more positive shifts that you can depend on when both off-roading, or everyday driving on the road. This stylized precision shifter includes many of the key features found in race shifters including a stainless steel stick assembly, a CNC machined aluminum base and a glass filled nylon pivot ball for firm and positive shifts. All of this combined with a simple straightforward installation provides a professional level shifter. Made in the USA.

Product Features:
  • Shortens Shifter Throw
  • CNC Machined-303 Stainless Steel
  • 6061-T6 Aluminum
  • Billet 303 Stain. Steel Sticks
  • Bearing Assembly In Aluminum Housing
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Omix – Starter Solenoid; 87-99 Jeep Wrangler (Part No.17230.07)

Starter Solenoid; 87-99 Jeep Wrangler

from

$49.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Solenoid Only
  • OE Style
  • Direct Fit
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Omix – Camshaft; 4.2L; 79-90 Jeep CJ/Wrangler YJ (Part No.17421.08)

Camshaft; 4.2L; 79-90 Jeep CJ/Wrangler YJ

from

$175.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Made To OE Spec
  • Direct Fit
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Rugged Ridge – Billet Oil Cap (Part No.11431.04)

Billet Oil Cap

from

$79.99
Enhance the appearance of your Jeep with these premium CNC machined billet aluminum accessories from Rugged Ridge. Available in a lightly brushed or black anodized finish. These high quality accessories replace your factory components with no drilling or

Product Features:
  • Black Aluminum
  • CNC Machined
  • Easy to Install
  • Limited 5 Year Warranty
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Omix – Differential Cover Bolt; 72-10 Jeep CJ/Wrangler YJ/TJ/JK (Part No.16522.02)

Differential Cover Bolt; 72-10 Jeep CJ/Wrangler YJ/TJ/JK

from

$6.79
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • OE Style
  • Direct Fit
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Omix – Muffler; 00-06 Jeep Wrangler TJ (Part No.17609.24)

Muffler; 00-06 Jeep Wrangler TJ

from

$364.99
Are you smelling exhaust in your Jeep? Is your exhaust getting louder? If so, your muffler may be bad. Omix-ADA offers high quality replacement mufflers to solve the problem.

Product Features:
  • Continuous Roving Fiberglass Filling
  • OE Style
  • Direct Fit
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Rugged Ridge – Skid Plate; Gas Tank; 97-06 Jeep Wrangler TJ (Part No.18003.22)

Skid Plate; Gas Tank; 97-06 Jeep Wrangler TJ

from

$718.99
The last thing you want to happen on a trail ride is to lose the only thing that keeps your engine running: gas. That’s why Rugged Ridge has custom designed this Skid Plate to protect the fuel tank on 1997-2006 Wrangler.

Product Features:
  • Black Powdercoated
  • 3/16 in. Steel
  • Uses Existing Frame Mounting Locations
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Motive Gear – Differential Mini Spool (Part No.MSD44-30)

Differential Mini Spool

from

$101.99


Product Features:
  • MINI SPOOL – DANA 44, 30 SPL.
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Energy Suspension – Track Arm Bushing Set (Part No.2.7103G)

Track Arm Bushing Set

from

$23.99
Product Features:
  • Made from HYPER-Flex Polyurethane
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Omix – Fuel Pump; Electric; 2.5L; 87-90 Jeep Wrangler YJ (Part No.17709.08)

Fuel Pump; Electric; 2.5L; 87-90 Jeep Wrangler YJ

from

$211.99
Has your Jeep left you on the side of the road? There’s not much guessing with a fuel pump. They either work or they don’t. Omix-ADA offers high quality fuel pumps to get you going again.

Product Features:
  • Electric
  • Built To Meet Or Exceed OE Specifications
  • OE Style
  • Direct Fit
See More

Energy Suspension – Leaf Spring Bushing Set (Part No.2.2107G)

Leaf Spring Bushing Set

from

$57.99
Adds a dramatic amount of performance and durability to any vehicle, cars, trucks and SUVs. Helps the vehicle be in control – when maneuvering through turns, during standing start accelerations, braking, even over bumps and berms. Made of Energy’s Hyper-Flex performance polyurethane which lasts 5 -10 times longer than conventional rubber components.

Product Features:
  • Made of Superior Hyper-Flex+ Material
  • Adds Dramatic Amount of Performance/Durability
  • Helps Vehicle Be in Control
  • Allows the Suspension to Function Properly
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Omix – U-Joint; Greasable; for Dana 25/27/30 (Part No.16525.01)

U-Joint; Greasable; for Dana 25/27/30

from

$52.99
Are your U-joints making noise? Or has one broken? When they do break, they usually damage the axle shafts or driveshafts too. That’s a lot of unnecessary work and expense. U-joint replacement is a routine maintenance chore.

Product Features:
  • Front
  • Left/Right Side
  • OE Style
  • Direct Fit
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Accel – Supercoil (Part No.140001)

Supercoil

from

$114.99
Engineered for faster rise time, longer spark duration and increased performance. Unique design with premium grade wire, special low resistance, high turns ratio windings. Produces higher spark energy with breakerless electronic ignition systems. For points application the supplied 0.85 ohm ballast resistor must be used in conjunction with the vehicle original ballast resistor, if so equipped. Oversized molded case with integral cooling fins and high capacity oil filled construction provide high thermal conductivity ensuring cool operation and long life. Extra tall tan Alkyd tower and integral voltage dam eliminate “flashover” to primary terminals. Comes complete with mounting hardware and 0.85 ohm ballast resistor. Effective up to 6,500 RPM.

Product Features:
  • Oil Filled For Better Cooling
  • Optimized Low Resistance
  • Silicon Magnetic Steel E-Core
  • Higher Energy/Voltage Outputs
  • Quicker Starts
  • Improved Idle Quality
  • Resists Shock And Vibration
  • Resists Corrosion
See More

Russell – Street Legal, Wrangler (YJ) with 4" lift (Part No.695940)

Street Legal, Wrangler (YJ) with 4" lift

from

$105.99
Russell’s wide variety of lightweight aluminum adapter fittings allow for the connection of Russell hose ends to almost any component. Adapters are offered in standard thread, metric thread and pipe thread to fit most popular oil pumps, fuel pumps, fuel f
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Omix – Brake Drum; for Dana 35; 90-06 Jeep Wrangler XJ/YJ/TJ (Part No.16701.08)

Brake Drum; for Dana 35; 90-06 Jeep Wrangler XJ/YJ/TJ

from

$95.99
Own a Jeep? The toughest four letter word on wheels. Are you looking for a parts source rugged enough to match your off the beaten path sense of adventure? With more than 11,000 unique part numbers from brands like Omix-ADA, Rugged Ridge, Alloy USA, Outland Automotive, ORV Suspension and Precision Gear, consider this your trail guide to the 4×4 of your dreams. A go anywhere, anytime, in any weather vehicle. Go ahead and smile, because it’s going to take a lot of courage not to be cocky when you Own a Jeep like that? Omix-ADA is more than just a parts manufacturer, they’re a community of enthusiasts dedicated to producing the finest in off-road solutions. Our products have been propelling four-wheel drive vehicles down highways, back roads and over the world’s roughest terrain for about two decades. Omix’s team of engineers have developed, tested and trail ridden many of our 11,000+ products until they were perfected for you. Omix-Ada is proud to have one of the most capable Research and Development, Engineering, and Product Design teams in the automotive aftermarket. By utilizing the latest in 3D Computer Aided Design and Finite Element Analysis, and coupling these tools with our decades of market experience, we are able to develop products that give our customers the highest value parts possible.

Product Features:
  • 1990-2006 Wrangler, 1990-2001 Cherokee, 1993-1998 Grand Cherokee, Brake Drum (Rear), 9″ x 2.5″ With Dana 35
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Omix – Oil Pan; 3.8L/4.2L; 72-90 Jeep CJ/Wrangler YJ (Part No.17437.01)

Oil Pan; 3.8L/4.2L; 72-90 Jeep CJ/Wrangler YJ

from

$264.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Steel
  • OE Style
  • Direct Fit
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Rugged Ridge – Drag Link (Part No.18050.52)

Drag Link

from

$261.99
Beef up your ride with Rugged Ridge steering components. This is a bolt-on solution for preventing bent tie rods from wheeling with larger tires. The tubes are 1-1/4 inch ID steel that is cold rolled, pierced, and drawn through dies.

Product Features:
  • One Ton Strength
  • 1/4 in. Wall Thickness
  • Uses 7/8 in. Tie Rod Ends
  • True DOM Tubing w/ No Seams
  • Includes Drag Link and Ends
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Motive Gear – Drive Shaft Pinion Yoke (Part No.MG1310-6010)

Drive Shaft Pinion Yoke

from

$117.99


Product Features:
  • PINION YOKE
  • CAST:1310
  • U-BOLT STYLE
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Energy Suspension – Sway Bar Bushing Set (Part No.2.5110R)

Sway Bar Bushing Set

from

$31.99
Energy Suspension performance polyurethane sway bar bushings and end links offer the greatest improvement in performance among all the products Energy offers. They make a vehicle’s sway bar system much more effective like adding a larger, higher performance sway bar! Economy, increased efficiency, and easy installation are just some of the reasons these products are so popular. Made of Hyper-Flex polyurethane that lasts much longer than O.E.M. rubber bushings.

Product Features:
  • Allows Sway Bar System to Work At 100% Efficiency
  • Zerk Type Fittings
  • Allows for Periodic Greasing
  • Lasts Much Longer Than OEM Rubber Bushings
  • Handling Characteristics Improve Dramatically
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Energy Suspension – Body Mount Set (Part No.2.4108G)

Body Mount Set

from

$262.99
Will replace distorted and worn-out original rubber mounts to maintain car body and truck cab to bed alignment. Original rubber mounts are so soft they often crack, distort, and crush so badly they often fall off and aluminum body mounts are too harsh for street use that they tend to break and cause other components to break. Energy’s specially formulated Hyper-Flex polyurethane cab and body mounts combine the best qualities of both: they’re soft enough for a smooth ride, yet rugged enough for the most demanding road or track. Most sets have a strong zinc plated steel ring molded into them – for added durability and when the application requires it.

Product Features:
  • Replace to Restore Ride Height
  • Gain Durability
  • Stronger Than Original Rubber Mounts
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Omix – Distributor Rotor; 4.2L; 78-90 Jeep CJ/Wrangler YJ (Part No.17246.09)

Distributor Rotor; 4.2L; 78-90 Jeep CJ/Wrangler YJ

from

$5.99
Is your Jeep running rough? Over time ignition parts will deteriorate. It’s easier to replace them now than to have a roadside breakdown in the future. Order high quality ignition parts from Omix-ADA to get your Jeep running smooth again.

Product Features:
  • Anti Arc Barriers
  • OE Style
  • Direct Fit
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Omix – Automatic Transmission Rebuild Kit; TF6; 87-03 Jeep (Part No.19001.04)

Automatic Transmission Rebuild Kit; TF6; 87-03 Jeep

from

$421.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • OE Style
  • Direct Fit
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Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 180 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Omix – Valve Cover Grommet; 81-90 Jeep CJ/Wrangler YJ (Part No.17402.02)

Valve Cover Grommet; 81-90 Jeep CJ/Wrangler YJ

from

$6.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Rubber
  • OE Style
  • Direct Fit
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Energy Suspension – Sway Bar Bushing Set (Part No.2.5111R)

Sway Bar Bushing Set

from

$31.99
Energy Suspension performance polyurethane sway bar bushings and end links offer the greatest improvement in performance among all the products Energy offers. They make a vehicle’s sway bar system much more effective like adding a larger, higher performance sway bar! Economy, increased efficiency, and easy installation are just some of the reasons these products are so popular. Made of Hyper-Flex polyurethane that lasts much longer than O.E.M. rubber bushings.

Product Features:
  • Allows Sway Bar System to Work At 100% Efficiency
  • Zerk Type Fittings
  • Allows for Periodic Greasing
  • Lasts Much Longer Than OEM Rubber Bushings
  • Handling Characteristics Improve Dramatically
See More

Omix – Starter (Part No.17227.06)

Starter

from

$245.99
starter issues can leave you stranded, but this Omix-ADA replacement ensures your engine fires up reliably every time. Designed as a direct OE-style fit, this 12-volt starter is built to match the original specifications of your vehicle, making installation seamless and hassle-free. Whether your current starter spins quickly without engaging the engine or produces a rapid clicking noise, this high-quality replacement is engineered to restore optimal performance. Crafted for durability and precision, it delivers consistent power to get your motor running smoothly, even in demanding conditions. With its dependable design and direct fit compatibility, this starter offers exceptional value, saving you time and money while keeping your vehicle ready for the road.

Product Features:
  • 12 Volt
  • OE Style
  • Direct Fit
  • Engineered for durability and precision to ensure consistent performance in demanding conditions.
  • Restores optimal engine starting functionality, addressing issues like rapid clicking or non-engagement.
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Omix – Piston Ring Set (Part No.17430.22)

Piston Ring Set

from

$98.99
Are you rebuilding an engine and need a fresh set of piston rings? Omix-ADA offers high-quality replacement piston ring sets from Standard to .080 thousandths over size. They will give you years of service and get you back on the road.

Product Features:
  • .040 Over
  • Engine Work May Be Required To Install This Part
  • Limited 5 Year Warranty
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Upgrade your 1990 Jeep Wrangler with Top-Quality Performance and Racing Products

When it comes to maintaining or upgrading your 1990 Jeep Wrangler, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Jeep or enhancing its overall performance, Performance and Racing Products are key to keeping your Wrangler functioning at its best. At Advance Auto Parts, we offer a wide selection of 75 Performance and Racing Products for the 1990 Jeep Wrangler, designed to meet your needs without breaking the bank. From Performance Fuel System replacements to Performance Ignition Products upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Performance and Racing Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Performance and Racing Products for your 1990 Jeep Wrangler at great prices. Our Performance and Racing Products inventory for this model ranges from just $4.29 to $433.99, with an average price of $96.37. Our 75 Performance and Racing Products in stock come from 15 trusted brands, so you’re sure to find the right part for your 1990 Jeep Wrangler without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1990 Jeep Wrangler, we stock popular OEM and aftermarket Performance and Racing Products from top names like Mallory, Omix, Accel, and more. Mallory Performance and Racing Products start at just $92.99 and boast an impressive 4.9 stars average rating from customers. Omix and Accel also bring quality to the table, with Performance and Racing Products available starting at $8.29, and at an average 4.3 stars rating. With 618 customer reviews and counting, our 1990 Jeep Wrangler Performance and Racing Products have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Performance and Racing Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1990 Jeep Wrangler is always ready to roll. We’re committed to providing you with everything you need to keep your Wrangler in top shape, all in one place. Start shopping confidently below for your 1990 Jeep Wrangler!

Best-Selling Performance Fuel Systems for 1990 Jeep Wranglers

Enhance the driving experience in your Jeep with 1 quality Performance Fuel System components, starting at $211.99.

Omix – Fuel Pump; Electric; 2.5L; 87-90 Jeep Wrangler YJ (Part No.17709.08)

Fuel Pump; Electric; 2.5L; 87-90 Jeep Wrangler YJ

from

$211.99
Has your Jeep left you on the side of the road? There’s not much guessing with a fuel pump. They either work or they don’t. Omix-ADA offers high quality fuel pumps to get you going again.

Product Features:
  • Electric
  • Built To Meet Or Exceed OE Specifications
  • OE Style
  • Direct Fit
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Most Popular 1990 Jeep Wrangler Performance Ignition Products

Customize your Jeep with 6 Performance Ignition Products products like Performance Coils, Performance Ignition Kits, and Performance Ignition Parts, all priced under $199.99.

Accel – Adp.Harness 98/Newer Mopar (Part No.140021AH)

Adp.Harness 98/Newer Mopar

from

$38.99
Allows you to directly plug into the ACCEL PN 140021 Super coil when being used on a 1998 to 2002 Dodge truck, or Jeep equipped with a distributor and the newer light grey Yazaki wire harness coil connector. No cutting or splicing is required.

Product Features:
  • Nice Clean Connection
  • Easy Installation
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Mallory – Unilite Ignition Module (Part No.605)

Unilite Ignition Module

from

$92.99
Mallory’s UNILITE (R), and magnetic breaker less ignition modules are self contained module assemblies which have no moving parts to wear out. Using Mallory’s time tested breaker less ignition circuit, combined with modern surface mount thermal-clad construction, these ignition modules can drive both OEM and high performance ignition coils. For best results always use a Mallory PROMASTER coil or a Mallory chrome electronic ignition coil. These are also an excellent choice for triggering one of the Mallory HyFire series of electronic ignition controls. Hookup is as easy as a three wire connection.

Product Features:
  • Service Part
  • No Moving Parts To Wear Out
  • Self Contained Unit
  • Can Drive OEM
  • Can Drive High Performance Ignition Coils
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Accel – Super Stock Replacement Coil for Improved Performance, Starting, and Power (Part No.8140)

Super Stock Replacement Coil for Improved Performance, Starting, and Power

from

$45.99
Excellent high performance replacement for import and domestic vehicles with canister type oil filled coil. Re-engineered windings for even higher energy output resulting in quicker starting improved throttle response and more high RPM power. Designed to work with Points style and Breakerless electronic ignition systems. Heavy duty black Alkyd tower provides in flashover in protection to primary terminals. ACCEL Yellow can. 42000 volts effective up to 6500 RPM 1.4 ohms on the primary

Product Features:
  • 42000 Volts
  • Effective To 6500 RPM
  • Quicker Starting
  • Improved Throttle Response
  • Higher RPM Power
  • Can Finished In Yellow
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Accel – Super Stock Coil Chrome (Part No.8140C)

Super Stock Coil Chrome

from

$51.99
Excellent high performance replacement for import and domestic vehicles with canister type oil filled coil. Re-engineered windings for even higher energy output resulting in quicker starting improved throttle response and more high RPM power. Designed to work with Points style and Breakerless electronic ignition systems. Heavy duty black Alkyd tower provides in flashover in protection to primary terminals. ACCEL Yellow can. 42000 volts effective up to 6500 RPM 1.4 ohms on the primary

Product Features:
  • Chrome Plated
  • 42000 Volts
  • Effective To 6500 RPM
  • Improved Throttle Response
  • Higher RPM Power
  • Can Finished In Yellow
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Accel – Supercoil (Part No.140001)

Supercoil

from

$114.99
Engineered for faster rise time, longer spark duration and increased performance. Unique design with premium grade wire, special low resistance, high turns ratio windings. Produces higher spark energy with breakerless electronic ignition systems. For points application the supplied 0.85 ohm ballast resistor must be used in conjunction with the vehicle original ballast resistor, if so equipped. Oversized molded case with integral cooling fins and high capacity oil filled construction provide high thermal conductivity ensuring cool operation and long life. Extra tall tan Alkyd tower and integral voltage dam eliminate “flashover” to primary terminals. Comes complete with mounting hardware and 0.85 ohm ballast resistor. Effective up to 6,500 RPM.

Product Features:
  • Oil Filled For Better Cooling
  • Optimized Low Resistance
  • Silicon Magnetic Steel E-Core
  • Higher Energy/Voltage Outputs
  • Quicker Starts
  • Improved Idle Quality
  • Resists Shock And Vibration
  • Resists Corrosion
See More

Mallory – Promaster Classic Series; Ignition Coil (Part No.29440)

Promaster Classic Series; Ignition Coil

from

$199.99
Universal street and strip. For street-driven vehicles with breaker point ignition or OE electronic ignition. Delivers optimum performance when used with these Mallory ignition products: UNILITE (R) distributor with a HYFIRE (R) capacitive discharge ignition, magnetic breaker less distributor with a HYFIRE (R) capacitive discharge ignition, or dual point distributor. Effective to approximately 6500 RPM when used with a point type distributor (depending on engine combination). Effective to approximately 8000 RPM when used with a Mallory HYFIRE electronic ignition control (depending on engine combination).

Product Features:
  • Glass Filled Polyester Case
  • Longer Spark Duration
  • Increased Performance
  • No Energy Loss Due To Arcing
  • Includes Brass Contact Terminal
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Top Picks for 1990 Jeep Wrangler Performance Exhaust Products

Upgrade Jeep Wranglers with top-quality Performance Exhaust Products parts, including 3 OEM and aftermarket selections for your 1990 model.

Flowmaster Inc. – Super 44 Series Muffler, 2.25in Center Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942447)

Super 44 Series Muffler, 2.25in Center Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

from

$134.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Dynomax – Single – 2.25in Cat-Back Exhaust System – Super Turbo Muffler: Aluminized Steel (Part No.17309)

Single - 2.25in Cat-Back Exhaust System - Super Turbo Muffler: Aluminized Steel

from

$235.99
Give your Jeep Wrangler YJ’s exhaust system an upgrade with a DynoMax Super Turbo single 2.25-in. cat-back exhaust system. Features a DynoMax Super Turbo muffler that channels exhaust flow and reduces turbulence and fiberglass matting that absorbs unwanted interior resonance for a mellow tone.

Product Features:
  • COMPATIBILITY : Designed for Jeep Wrangler YJ; see product information for compatibility and engine specifications
  • COMPLETE SOLUTION : Includes DynoMax Super Turbo muffler, pipe and clamps
  • EASY TO INSTALL : Direct-fit pre-assembled solution with welded hangers, pipes and clamps for easy installation that doesn’t require specialized fabrication and/or welding
  • IMPROVED FLOW CAPACITY : Aluminized steel tubing with mandrel bends improves flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
  • PRECISION DESIGN : Exclusive flow director technology channels exhaust flow and reduces turbulence on most applications; dyno proven to flow up to 373 SCFM
  • PREMIUM PERFORMANCE : Large flow tubes improve exhaust flow and reduce backpressure
  • ENGINEERED TO LAST : Aluminized-steel muffler reduces corrosion and internal drainage system reduces moisture collection
  • SPECS : Welded 2.5-in. outlet single wall, buffed and polished stainless steel slant cut tip
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Flowmaster Inc. – 40 Series Muffler, 2.25in Center Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942442)

40 Series Muffler, 2.25in Center Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

from

$149.99
This two chamber design incorporates Flowmaster’s patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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In-Demand Performance Engines for 1990 Jeep Wranglers

Select from 15 premium Performance Engines parts for your 1990 Jeep Wrangler, with prices ranging from $5.99 to $175.99.

Omix – Thermostat 180 Degree; 41-71 Willys/Jeep Models (Part No.17106.02)

Thermostat 180 Degree; 41-71 Willys/Jeep Models

from

$8.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • OE Style
  • Direct Fit
  • Steel
  • Better Flow Control
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Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 180 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)

High Performance Thermostat - 160 Degree Brass & Copper

from

$29.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens at 160 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully opens at Correct Temperature Consistently Regardless of engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$31.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 195 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
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Omix – Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (Part No.17408.06)

Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ

from

$9.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal
  • OE Style
  • Direct Fit
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Omix – Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (Part No.17408.11)

Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ

from

$6.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal
  • OE Style
  • Direct Fit
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Omix – Camshaft; 4.2L; 79-90 Jeep CJ/Wrangler YJ (Part No.17421.08)

Camshaft; 4.2L; 79-90 Jeep CJ/Wrangler YJ

from

$175.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Made To OE Spec
  • Direct Fit
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Omix – Engine Gasket Set; 4.0L; 87-90 Jeep Cherokee (Part No.17440.06)

Engine Gasket Set; 4.0L; 87-90 Jeep Cherokee

from

$141.99
Are your Jeep’s engine gaskets leaking? Or, are you rebuilding an engine and need fresh gaskets? Omix-ADA offers high-quality replacement gaskets that will give you years of service and get you back on the road.

Product Features:
  • Complete Kit
  • OE Style
  • Direct Fit
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Omix – Water Pump; w/V-Belt; 87-90 Jeep Wrangler YJ (Part No.17104.06)

Water Pump; w/V-Belt; 87-90 Jeep Wrangler YJ

from

$117.99
Is your water pump leaking? Over time the rubber impeller will deteriorate. It’s easier to replace it now than to have a roadside breakdown in the future. Get a high quality water pump from Omix-ADA. Keep your Jeep running cool.

Product Features:
  • OE Style
  • Direct Fit
  • Includes V-belt
  • Efficient Cooling
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Omix – Piston Ring Set .030 3.8L/4.2L; 72-90 Jeep CJ/Wrangler YJ (Part No.17430.21)

Piston Ring Set .030 3.8L/4.2L; 72-90 Jeep CJ/Wrangler YJ

from

$111.99
Are you rebuilding an engine and need a fresh set of piston rings? Omix-ADA offers high-quality replacement piston ring sets from Standard to .080 thousandths over size. They will give you years of service and get you back on the road.

Product Features:
  • .030 Over
  • Engine Work May Be Required To Install This Part
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Omix – Piston Ring Set (Part No.17430.22)

Piston Ring Set

from

$98.99
Are you rebuilding an engine and need a fresh set of piston rings? Omix-ADA offers high-quality replacement piston ring sets from Standard to .080 thousandths over size. They will give you years of service and get you back on the road.

Product Features:
  • .040 Over
  • Engine Work May Be Required To Install This Part
  • Limited 5 Year Warranty
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Omix – Piston Std; 2.5L/4.0L (Part No.17427.07)

Piston Std; 2.5L/4.0L

from

$73.99
Are you rebuilding an engine and need a fresh set of pistons? Omix-ADA offers high-quality replacement pistons from Standard to .080 thousandths over size. Wrist pins included. They will give you years of service and get you back on the road. Sold individually.

Product Features:
  • Standard
  • OE Style
  • Direct Fit
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Omix – Piston; .010; 2.5L/4.0L (Part No.17427.11)

Piston; .010; 2.5L/4.0L

from

$73.99
Are you rebuilding an engine and need a fresh set of pistons? Omix-ADA offers high-quality replacement pistons from Standard to .080 thousandths over size. Wrist pins included. They will give you years of service and get you back on the road. Sold individually.

Product Features:
  • .010 Over
  • Engine Work May Be Required To Install This Part
See More

Competition Cams – ENGINE TIMING SET (Part No.3219)

ENGINE TIMING SET

from

$64.99
ENGINE TIMING SET

Omix – Rocker Arm Bridge; 4.2L; 81-86 Jeep CJ Models (Part No.17408.12)

Rocker Arm Bridge; 4.2L; 81-86 Jeep CJ Models

from

$5.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • With Stud
  • OE Style
  • Direct Fit
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Most Sold 1990 Jeep Wrangler Performance Oil Filters

Explore our best-selling Jeep parts for the 1990 Wrangler among 1 OEM and aftermarket options starting from $11.29.

Omix – Oil Cap; 2.0L/2.1L/2.5L/2.8L/4.0L/4.2L; 80-90 Jeep (Part No.17403.02)

Oil Cap; 2.0L/2.1L/2.5L/2.8L/4.0L/4.2L; 80-90 Jeep

from

$11.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Plastic Top With Rubber Gasket
  • OE Style
  • Direct Fit
See More

Top-Rated Performance and Racing Products Brands For Your 1990 Jeep Wrangler

Shop for the best-rated brands offering Performance and Racing Products and other products for your 1990 Jeep Wranglers. Below you’ll find some of our best rated Performance and Racing Products from Mallory, Omix, and Accel, and more. Performance and Racing Products from these brands that fit a 1990 Wrangler start at just $8.29 and are rated as high as 4.9 stars. OEM and aftermarket Performance and Racing Products don’t get more top quality, durable, and affordable than from the brands below.

Popular Mallory 1990 Jeep Wrangler Performance and Racing Products

When it comes to maintaining or upgrading your 1990 Jeep Wrangler, using quality Performance and Racing Products is essential to ensure durability and a perfect fit. Mallory ticks all of those boxes. We offer a wide selection of Mallory Performance and Racing Products, specifically designed for the 1990 Jeep Wrangler. With over 1 Mallory brand Performance and Racing Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $92.99. Plus, with over 3 customer reviews and an average rating of 4.9 stars, you can trust that our Mallory Performance and Racing Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Unilite Ignition Module
from $92.99
(3)
Unilite Ignition Module
“I like the Unilite product because it is so small and compact compared to the HEI stuff I normally use. If you are restricted on space Its a great pro”

Popular Omix 1990 Jeep Wrangler Performance and Racing Products

Omix auto parts is one of the highest quality Performance and Racing Product brands in the market. Any 1990 Jeep Wrangler owner should feel confident when installing genuine Omix parts in their vehicle. To ensure the best fit and performance for your 1990 Wrangler, Advance Auto Parts carries a full inventory of 3 Omix Performance and Racing Products. Plus you will be keeping your Jeep in peak condition while saving money because prices on these Omix Performance and Racing Products range from $8.29 to $245.99, plus, with more than 4 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Performance and Racing Products below will deliver on both quality and value.
Thermostat 180 Degree; 41-71 Willys/Jeep Models
from $8.29
(2)
Thermostat 180 Degree; 41-71 Willys/Jeep Models
“Product is great. Installing next weekend to my jeep”
Starter
from $245.99
(1)
Starter
“I purchased this particular starter because of the name omix-ada which means quality. It also comes with a 5 year warranty……..you can’t beat that!”
Front Sway Bar Link; 87-95 Jeep Wrangler YJ
from $21.49
(1)
Front Sway Bar Link; 87-95 Jeep Wrangler YJ
“good replacement parts for you old worn out parts there not quick disconnects but thats not what i wanted. just a direct replacement with a good price”

FAQs for 1990 Jeep Wrangler Performance and Racing Products

Which Performance and Racing Products are best-sellers for 1990 Jeep Wranglers?

Out of 75 Performance and Racing Products that fit 1990 Jeep Wranglers, the following parts are the top sellers:

What’s the price range for 1990 Jeep Wrangler Performance and Racing Products?

Performance and Racing Product prices for the 1990 Jeep Wrangler start at $4.29 and go up to $433.99 for the most premium parts.

What’s the average price of a Performance and Racing Product for a 1990 Jeep Wrangler?

The average price for Performance and Racing Products for the 1990 Jeep Wrangler is $96.37. Keep in mind the variety of part types within our Performance and Racing Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance and Racing Products for other Jeep Wrangler model years?

Yes, we currently carry Performance and Racing Products for 36 model years of Jeep Wranglers between 1987 and 2025. Performance and Racing Products are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Performance and Racing Products for my 1990 Jeep Wrangler?

The cheapest 1990 Jeep Wrangler Performance and Racing Products we carry in stock are:

What are the top-rated Performance and Racing Products that fit the 1990 Jeep Wrangler?

Out of 618 reviews by customers, our 1990 Jeep Wrangler Performance and Racing Products have an average customer rating of . These are some of the highest-rated Performance and Racing Product types for the 1990 Jeep Wrangler and their top-rated products:

What types of Performance and Racing Products do you sell for my 1990 Jeep Wrangler?

As of 11/2/25, these are some of the most in-demand types of Performance and Racing Products for a 1990 Jeep Wrangler:

Can I get help with 1990 Jeep Wrangler Performance and Racing Product orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Jeep Performance and Racing Products and more.

What is your return policy for Jeep Wrangler Performance and Racing Products?

Advance Auto Parts keeps returns simple. For new Jeep Wrangler Performance and Racing Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.