2003 Chevrolet Avalanche 2500 Performance and Racing Products

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Essential Performance and Racing Products for 2003 Chevrolet Avalanche 2500s

Energy Suspension – Body Cab Mount Set (Part No.3.4150R)

Body Cab Mount Set

from

$289.99
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:
  • Assures Longer Lasting Cab to Bed Alignment
  • Replace to Restore Ride Height
  • Gain Durability
  • Stronger Than Original Rubber Mounts
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Energy Suspension – Leaf Spring Bushing Set (Part No.3.2141R)

Leaf Spring Bushing Set

from

$122.99
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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K&N – Premium Oil Filter: Ideal for Synthetic, Conventional & Blended Oil, Protects Your Engine (Part No.HP-2002)

Premium Oil Filter: Ideal for Synthetic, Conventional & Blended Oil, Protects Your Engine

from

$17.99
K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N’s pleated synthetic-blend filtration media helps to shield your engine from contaminants and ensure a consistent flow of oil. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty.

Product Features:
  • Designed to allow high flow rates and a consistent flow of oil to your engine
  • Pleated synthetic-blend filtration media removes most harmful contaminants
  • Fast and easy Wrench-Off removal using the welded one-inch hex nut
  • High capacity to withstand the service intervals recommended by vehicle manufacturers
  • Heavy-duty canister for outstanding durability
  • Laboratory tested to ensure excellent capacity, efficiency, and mechanical strength
  • Designed to operate with all synthetic, conventional, and blended motor oils
  • 1-Year Limited Warranty
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Competition Cams – VALVE SEALS, TEFLON 3/8" 1 ST (Part No.505-16)

VALVE SEALS, TEFLON 3/8" 1 ST

from

$33.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.

Product Features:
  • Work with .530″ guides and 3/8″ valve stem diameter
  • Valve stem oil seals keep unwanted oil from entering the combustion chamber
  • Several different types of valve seals are offered
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Mr. Gasket – Thermocap Radiator Cap (Part No.2471S)

Thermocap Radiator Cap

from

$53.99
Knowing your coolant temperature can help to prevent burn injuries. Thermocap Cap, with its built-in calibrated thermometer, indicates the coolant temperature. This is useful information prior to cap removal. Never attempt to remove Thermocap Cap when the coolant temperature is very hot. The escaping hot coolant and steam may burn you. Reclamation valve works great with your coolant recovery system. Your radiator can reclaim coolant from your overflow bottle. Wide 30 degree to 270 degree F temperature range. Calibrated in centigrade and Fahrenheit. Color-coded temperature ranges.

Product Features:
  • Indicates Coolant Temperature
  • Helps to Prevent Injuries from coolant or steam burns
  • Integrated Coolant Reclamation Valve
  • Improves Underhood Appearance
  • Fahrenheit and centigrade readings
  • Various valve pressures available
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Spectre – Spectre Replacement Air Filter (Part No.HPR8755)

Spectre Replacement Air Filter

from

$42.49
This Spectre OEM replacement air filter is an easy to install performance option for the stock panel air filter in multiple Chevy and GM truck applications. With its HPR (High Performance Replacement) synthetic air filter media, this panel air filter has been designed to provide more horsepower and quicker acceleration by allowing more air flow into your engine than ordinary paper filters. Engineered to fit in the stock air box, this air filter is easy to install and has been engineered with a sealing edge specific to your air box to insure a proper seal for great engine protection.

Product Features:
  • HPR OE Replacement Air Filter
  • High flow replacement filter designed to fit perfectly in your stock air box
  • Engineered for increased flow and greater performance
  • Fits multiple Chevy and GM truck applications
  • Factory pre-oiled and ready to use
  • Easy to install with no special tools or skills required
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K&N – Engine Air Filter: Washable & Reusable, Engineered to Increase Air Flow and Performance (Part No.33-2135)

Engine Air Filter: Washable & Reusable, Engineered to Increase Air Flow and Performance

from

$68.99
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N’s No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!

Product Features:
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
  • REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
  • ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
  • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
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Energy Suspension – Control Arm Bushing Set (Part No.3.3185R)

Control Arm Bushing Set

from

$111.99
For both front and rear of suspensions on cars, trucks and SUVs. Maintains proper alignment under extreme conditions on and off-road and during competition. Improves vehicle handling, cornering and overall control. Full floating for smoother operation. Made of Energy’s Hyper-Flex performance polyurethane to add performance and durability.

Product Features:
  • Maintains Better Alignment While Driving
  • Full Floating and Non Binding
  • Fits Into the Remaining Stock Control Arms
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Motive Gear – Performance Differential Ring and Pinion (Part No.G895456IFS)

Performance Differential Ring and Pinion

from

$288.99


Product Features:
  • GM 10BL 9.25 R/P 4.56 IFS MG
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Motive Gear – Performance Differential Ring and Pinion (Part No.G895410IFS)

Performance Differential Ring and Pinion

from

$288.99


Product Features:
  • GM 10BL 9.25 R/P 4.10 IFS MG
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Energy Suspension – Control Arm Bushing Set (Part No.3.3185G)

Control Arm Bushing Set

from

$111.99
For both front and rear of suspensions on cars, trucks and SUVs. Maintains proper alignment under extreme conditions on and off-road and during competition. Improves vehicle handling, cornering and overall control. Full floating for smoother operation. Made of Energy’s Hyper-Flex performance polyurethane to add performance and durability.

Product Features:
  • Maintains Better Alignment While Driving
  • Full Floating and Non Binding
  • Fits Into the Remaining Stock Control Arms
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B & M – Automatic Shifter, Sport Shifter (Part No.80776)

Automatic Shifter, Sport Shifter

from

$371.99
The B&M Sport Shifter features, Neutral safety switch, backup light switch, lighted gear indicator and black T-Handle and cable. Fits Most 3 and 4 Speed applications.

Product Features:
  • Base Trims For Custom Fit
  • Neutral Safety Switch
  • Backup Light Switch
  • Lighted Gear Indicator
  • Black T-Handle and Cable
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B & M – Automatic Shifter, Light Truck Megashifter (Part No.80680)

Automatic Shifter, Light Truck Megashifter

from

$539.99
The B&M Megashifter has it all, form, function and classic style. This all adds up to bring you a quality shifter that’s been one of the most popular automatic shifters of all time. The light truck Megashifter is better suited for truck and bench seat applications with its overall height of 14.85-inches tall (2.25-inches taller than #80690 Megashifter.) The positive ratcheting action won’t allow you to over-shift and miss a gear at that critical moment, along with the reverse lockout feature meets NHRA/IHRA safety rules for those weekend grudge races at the track, while the look and feel of the T-handle and accordion style shift boot really shows off its racing heritage. Other features include a black console that you can trim to match the contour of your vehicle’s floor, 5-foot long shifter cable, cable brackets, transmission shift levers, chrome plated top plate with lighted gear indicator and everything needed for an easy at home installation. An optional T-handle with a 12-volt button is available separately for actuating a trans-brake, nitrous oxide or other accessories for the hard-core performance enthusiast. This shifter fits most popular Chrysler, Ford and GM 3 and 4-speed automatic transmissions. Note: AOD transmissions require optional kit #40496, GM 4L60E through 4L85E transmissions with PRNDL switch will require optional kit #70499. Overall Dimensions – 14.9L x 6.4W x 14.8H

Product Features:
  • Universal Floor Mount Application
  • Cable Operated
  • Quick Installation
  • Accurate Shifting
  • NHRA/IHRA Reverse Lockout Meets Requirements
  • Use w/Reverse Pattern Valve Body
  • Includes Neutral Safety Switch
  • Includes Backup Light Switch
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K&N – Cold Air Intake: Adds Up To 13 Horsepower, With Washable Air Filter (Part No.57-3032)

Cold Air Intake: Adds Up To 13 Horsepower, With Washable Air Filter

from

$367.99
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes.

Product Features:
  • Guaranteed to increase horsepower and torque
  • Roto-molded HDPE intake tube paired with oversized oiled cotton air filter
  • Engineered to provide high airflow and exceptional filtration
  • Replaces factory air filter and intake tube
  • Filter only requires cleaning every 100,000 miles under normal highway driving conditions
  • Typical installation can be completed in 60 minutes or less with simple hand tools
  • No-Hassle Lifetime Limited Warranty
  • Will not void vehicle warranty(limited)
See More

Bully Dog – 50-State Gas Tuner: Boost Performance, Fuel Economy, & Diagnostics (Part No.40410)

50-State Gas Tuner: Boost Performance, Fuel Economy, & Diagnostics

from

$469.99
The GT Platinum Gas is four products in one; a vehicle engine tuner, monitor, gauge and diagnostic device all in a single unit. The GT dramatically improves the utility of your vehicle by increasing horsepower, improving fuel economy and providing a comprehensive set of monitoring features and diagnostic functions. This product is incomparable to other tuning products because it has the largest feature set and the widest range of vehicle applications from a single product part number.

Product Features:
  • HEADS UP DISPLAY – Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash. User set daytime and nighttime driving modes
  • MULTIPLE PRELOADED TUNES – Access four preloaded tunes with the touch of a few buttons to maximize performance in any situation.
  • CODE CLEARING – Diagnose and clear trouble codes to ensure proper engine operation.
  • Reads and Erases Diagnostic Trouble Codes
  • Display Over 15 Vehicle Parameters
  • Installation Is Easy-10-20 Minutes
  • Free Internet Updates And Upgrades
  • 30 Day Money Back Guarantee
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SCT Performance – Performance Tuner with Cloud-Based Tune Delivery and Customizable Gauges (Part No.40490)

Performance Tuner with Cloud-Based Tune Delivery and Customizable Gauges

from

$456.99
The BDX hand-held performance tuner gives drivers the edgepower they need, whether tackling tough terrain, pulling a heavy payload, or maximizing fuel economy on the highway. Its sleek design, full-color display, and customizable gauges help track and adjust powertrain performance to deliver more horsepower and torque when it’s needed most. Cloud-based tune delivery over built-in WiFi means that the BDX will always be running the latest tuning – enabling drivers to stay one step ahead of the packÿ.

Product Features:
  • Monitor and display vehicle data using the on-screen virtual gauges.
  • Preloaded, street-tested, dyno-proven tunes boost horsepower, torque, and throttle sensitivity.
  • Reads and clears DTC (Diagnostic Trouble Codes) with ease
  • Product might not be available in all states due to local laws.
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Bully Dog – Vehicle Performance Enhancer: Engine Tuner, Monitor, Gauge, & Diagnostic Device (Part No.40417)

Vehicle Performance Enhancer: Engine Tuner, Monitor, Gauge, & Diagnostic Device

from

$469.99
This Bully Dog GT Platinum tuner is four products in one: a vehicle engine tuner, monitor, gauge, and diagnostic device.ÿ

Product Features:
  • Dramatically improves the utility of your vehicle by increasing horsepower, improving fuel economy, and providing a comprehensive set of monitoring features and diagnostic functions.
  • Bully Dog GT Platinum tuners are incomparable to other tuning products because they have the largest feature set and the widest range of vehicle applications available.
  • Product might not be available in all states due to local laws.
See More

Upgrade your 2003 Chevrolet Avalanche 2500 with Top-Quality Performance and Racing Products

When it comes to maintaining or upgrading your 2003 Chevrolet Avalanche 2500, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Chevrolet or enhancing its overall performance, Performance and Racing Products are key to keeping your Avalanche 2500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 28 Performance and Racing Products for the 2003 Chevrolet Avalanche 2500, designed to meet your needs without breaking the bank. From Performance Air Filter replacements to Performance Steering 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 2003 Chevrolet Avalanche 2500 at great prices. Our Performance and Racing Products inventory for this model ranges from just $10.99 to $787.99, with an average price of $267.62. Our 28 Performance and Racing Products in stock come from 9 trusted brands, so you’re sure to find the right part for your 2003 Chevrolet Avalanche 2500 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 2003 Chevrolet Avalanche 2500, we stock popular OEM and aftermarket Performance and Racing Products from top names like K&N, B & M, Competition Cams, and more. K&N Performance and Racing Products start at just $17.99 and boast an impressive 4.8 stars average rating from customers. B & M and Competition Cams also bring quality to the table, with Performance and Racing Products available starting at $33.99, and at an average 4.1 stars rating. With 178 customer reviews and counting, our 2003 Chevrolet Avalanche 2500 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 2003 Chevrolet Avalanche 2500 is always ready to roll. We’re committed to providing you with everything you need to keep your Avalanche 2500 in top shape, all in one place. Start shopping confidently below for your 2003 Chevrolet Avalanche 2500!

Best-Selling Performance Air Filters for 2003 Chevrolet Avalanche 2500s

Enhance the driving experience in your Chevrolet with 2 quality Performance Air Filter components, starting at $42.49.

K&N – Engine Air Filter: Washable & Reusable, Engineered to Increase Air Flow and Performance (Part No.33-2135)

Engine Air Filter: Washable & Reusable, Engineered to Increase Air Flow and Performance

from

$68.99
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N’s No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!

Product Features:
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
  • REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
  • ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
  • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
See More

Spectre – Spectre Replacement Air Filter (Part No.HPR8755)

Spectre Replacement Air Filter

from

$42.49
This Spectre OEM replacement air filter is an easy to install performance option for the stock panel air filter in multiple Chevy and GM truck applications. With its HPR (High Performance Replacement) synthetic air filter media, this panel air filter has been designed to provide more horsepower and quicker acceleration by allowing more air flow into your engine than ordinary paper filters. Engineered to fit in the stock air box, this air filter is easy to install and has been engineered with a sealing edge specific to your air box to insure a proper seal for great engine protection.

Product Features:
  • HPR OE Replacement Air Filter
  • High flow replacement filter designed to fit perfectly in your stock air box
  • Engineered for increased flow and greater performance
  • Fits multiple Chevy and GM truck applications
  • Factory pre-oiled and ready to use
  • Easy to install with no special tools or skills required
See More

Most Popular 2003 Chevrolet Avalanche 2500 Performance Steering Products

Customize your Chevrolet with 2 Performance Steering Products products like Performance Body Mounts, all priced under $369.99.

Energy Suspension – BodyMntBshKt (Part No.3.4156G)

BodyMntBshKt

from

$369.99
BodyMntBshKt

Energy Suspension – Body Cab Mount Set (Part No.3.4150R)

Body Cab Mount Set

from

$289.99
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:
  • Assures Longer Lasting Cab to Bed Alignment
  • Replace to Restore Ride Height
  • Gain Durability
  • Stronger Than Original Rubber Mounts
See More

Top Picks for 2003 Chevrolet Avalanche 2500 Performance Engines

Upgrade Chevrolet Avalanche 2500s with top-quality Performance Engines parts, including 10 OEM and aftermarket selections for your 2003 model.

Competition Cams – VALVE SEALS, TEFLON 3/8" 1 ST (Part No.505-16)

VALVE SEALS, TEFLON 3/8" 1 ST

from

$33.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.

Product Features:
  • Work with .530″ guides and 3/8″ valve stem diameter
  • Valve stem oil seals keep unwanted oil from entering the combustion chamber
  • Several different types of valve seals are offered
See More

Competition Cams – Tri-Power Xtreme 194/206 Hydraulic Roller Cam for GM 8100/8.1L (Part No.46-525-9)

Tri-Power Xtreme 194/206 Hydraulic Roller Cam for GM 8100/8.1L

from

$787.99
Tri-Power Xtreme 194/206 Hydraulic Roller Cam for GM 8100/8.1L

Competition Cams – Xtreme Energy 206/212 Hydraulic Roller Cam for GM 8100/8.1L (Part No.46-408-9)

Xtreme Energy 206/212 Hydraulic Roller Cam for GM 8100/8.1L

from

$505.99
Xtreme Energy 206/212 Hydraulic Roller Cam for GM 8100/8.1L

Competition Cams – Xtreme Energy 218/224 Hydraulic Roller Cam for GM 8100/8.1L (Part No.46-422-9)

Xtreme Energy 218/224 Hydraulic Roller Cam for GM 8100/8.1L

from

$505.99
Xtreme Energy 218/224 Hydraulic Roller Cam for GM 8100/8.1L

Competition Cams – 16 Springs (Part No.26120-16)

16 Springs

from

$422.99
16 Springs

Competition Cams – Adjustable Double Roller Timing Set for 454-502 Big Block Chevrolet GEN VI (Part No.3149KT)

Adjustable Double Roller Timing Set for 454-502 Big Block Chevrolet GEN VI

from

$413.99
Adjustable Double Roller Timing Set for 454-502 Big Block Chevrolet GEN VI

Competition Cams – 7 Degree Steel Retainer Set of 16 for 11/32" Valves with 1.500"-1.550" Spring (Part No.782-16)

7 Degree Steel Retainer Set of 16 for 11/32" Valves with 1.500"-1.550" Spring

from

$80.99
7 Degree Steel Retainer Set of 16 for 11/32" Valves with 1.500"-1.550" Spring

Competition Cams – 7 Degree Steel Retainer Set of 16 for 3/8" Valves with 1.500"-1.550" Spring (Part No.780-16)

7 Degree Steel Retainer Set of 16 for 3/8" Valves with 1.500"-1.550" Spring

from

$80.99
7 Degree Steel Retainer Set of 16 for 3/8" Valves with 1.500"-1.550" Spring

Competition Cams – 10 Degree Superlock Steel Retainer Set of 16 for 1.500"-1.550" OD Valve Spring (Part No.748-16)

10 Degree Superlock Steel Retainer Set of 16 for 1.500"-1.550" OD Valve Spring

from

$80.99
10 Degree Superlock Steel Retainer Set of 16 for 1.500"-1.550" OD Valve Spring

Competition Cams – 10 Degree Steel Retainer for 26120 Beehive Spring (Part No.795-1)

10 Degree Steel Retainer for 26120 Beehive Spring

from

$10.99
10 Degree Steel Retainer for 26120 Beehive Spring

In-Demand Performance Oil Filters for 2003 Chevrolet Avalanche 2500s

Select from 1 premium Performance Oil Filters parts for your 2003 Chevrolet Avalanche 2500.

K&N – Premium Oil Filter: Ideal for Synthetic, Conventional & Blended Oil, Protects Your Engine (Part No.HP-2002)

Premium Oil Filter: Ideal for Synthetic, Conventional & Blended Oil, Protects Your Engine

from

$17.99
K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N’s pleated synthetic-blend filtration media helps to shield your engine from contaminants and ensure a consistent flow of oil. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty.

Product Features:
  • Designed to allow high flow rates and a consistent flow of oil to your engine
  • Pleated synthetic-blend filtration media removes most harmful contaminants
  • Fast and easy Wrench-Off removal using the welded one-inch hex nut
  • High capacity to withstand the service intervals recommended by vehicle manufacturers
  • Heavy-duty canister for outstanding durability
  • Laboratory tested to ensure excellent capacity, efficiency, and mechanical strength
  • Designed to operate with all synthetic, conventional, and blended motor oils
  • 1-Year Limited Warranty
See More

Most Sold 2003 Chevrolet Avalanche 2500 Performance Air Intake Kits

Explore our best-selling Chevrolet parts for the 2003 Avalanche 2500 among 1 OEM and aftermarket options starting from $367.99.

K&N – Cold Air Intake: Adds Up To 13 Horsepower, With Washable Air Filter (Part No.57-3032)

Cold Air Intake: Adds Up To 13 Horsepower, With Washable Air Filter

from

$367.99
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes.

Product Features:
  • Guaranteed to increase horsepower and torque
  • Roto-molded HDPE intake tube paired with oversized oiled cotton air filter
  • Engineered to provide high airflow and exceptional filtration
  • Replaces factory air filter and intake tube
  • Filter only requires cleaning every 100,000 miles under normal highway driving conditions
  • Typical installation can be completed in 60 minutes or less with simple hand tools
  • No-Hassle Lifetime Limited Warranty
  • Will not void vehicle warranty(limited)
See More

Top-Rated Performance and Racing Products Brands For Your 2003 Chevrolet Avalanche 2500

Shop for the best-rated brands offering Performance and Racing Products and other products for your 2003 Chevrolet Avalanche 2500s. Below you’ll find some of our best rated Performance and Racing Products from K&N, B & M, and Competition Cams, and more. Performance and Racing Products from these brands that fit a 2003 Avalanche 2500 start at just $17.99 and are rated as high as 4.8 stars. OEM and aftermarket Performance and Racing Products don’t get more top quality, durable, and affordable than from the brands below.

Popular K&N 2003 Chevrolet Avalanche 2500 Performance and Racing Products

When it comes to maintaining or upgrading your 2003 Chevrolet Avalanche 2500, using quality Performance and Racing Products is essential to ensure durability and a perfect fit. K&N ticks all of those boxes. We offer a wide selection of K&N Performance and Racing Products, specifically designed for the 2003 Chevrolet Avalanche 2500. With over 3 K&N 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 $17.99, with an average price of just $151.66. Plus, with over 125 customer reviews and an average rating of 4.8 stars, you can trust that our K&N 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.
Cold Air Intake: Adds Up To 13 Horsepower, With Washable Air Filter
from $367.99
(1)
Cold Air Intake: Adds Up To 13 Horsepower, With Washable Air Filter
“I am a custom sportbike builder and have used K&N air and oil filters in all our builds/customer bikes. I know the benefits of using quality filters v”
Premium Oil Filter: Ideal for Synthetic, Conventional & Blended Oil, Protects Your Engine
from $17.99
(35)
Premium Oil Filter: Ideal for Synthetic, Conventional & Blended Oil, Protects Your Engine
“This will be the first oil filter I use on my freshly rebuilt 1978 250 6 cylinder after the initial oil change. K&N have a great reputation and I like”

Popular B & M 2003 Chevrolet Avalanche 2500 Performance and Racing Products

B & M auto parts is one of the highest quality Performance and Racing Product brands in the market. Any 2003 Chevrolet Avalanche 2500 owner should feel confident when installing genuine B & M parts in their vehicle. To ensure the best fit and performance for your 2003 Avalanche 2500, Advance Auto Parts carries a full inventory of 1 B & M Performance and Racing Products. Plus you will be keeping your Chevrolet in peak condition while saving money because prices on these B & M Performance and Racing Products range up to $371.99, plus, with more than 1 customer reviews and an impressive 4.1 stars average rating, you can be confident the Fram Performance and Racing Products below will deliver on both quality and value.
Automatic Shifter, Sport Shifter
from $371.99
(1)
Automatic Shifter, Sport Shifter
“This is a sweetly made product with that hotrod look and feel.This shifter was easy to install and a knock out to drive.No down falls as far as I’m aw”

FAQs for 2003 Chevrolet Avalanche 2500 Performance and Racing Products

Which Performance and Racing Products are best-sellers for 2003 Chevrolet Avalanche 2500s?

Out of 28 Performance and Racing Products that fit 2003 Chevrolet Avalanche 2500s, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Avalanche 2500 Performance and Racing Products?

Performance and Racing Product prices for the 2003 Chevrolet Avalanche 2500 start at $10.99 and go up to $787.99 for the most premium parts.

What’s the average price of a Performance and Racing Product for a 2003 Chevrolet Avalanche 2500?

The average price for Performance and Racing Products for the 2003 Chevrolet Avalanche 2500 is $267.62. 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 Chevrolet Avalanche 2500 model years?

Yes, we currently carry Performance and Racing Products for 3 model years of Chevrolet Avalanche 2500s between 2002 and 2006. Performance and Racing Products are bought most frequently for the following model years: 2006, 2005, 2004, and 2002.

What are the cheapest Performance and Racing Products for my 2003 Chevrolet Avalanche 2500?

The cheapest 2003 Chevrolet Avalanche 2500 Performance and Racing Products we carry in stock are:

What are the top-rated Performance and Racing Products that fit the 2003 Chevrolet Avalanche 2500?

Out of 178 reviews by customers, our 2003 Chevrolet Avalanche 2500 Performance and Racing Products have an average customer rating of . These are some of the highest-rated Performance and Racing Product types for the 2003 Chevrolet Avalanche 2500 and their top-rated products:

What types of Performance and Racing Products do you sell for my 2003 Chevrolet Avalanche 2500?

As of 3/1/26, these are some of the most in-demand types of Performance and Racing Products for a 2003 Chevrolet Avalanche 2500:

Can I get help with 2003 Chevrolet Avalanche 2500 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 Chevrolet Performance and Racing Products and more.

What is your return policy for Chevrolet Avalanche 2500 Performance and Racing Products?

Advance Auto Parts keeps returns simple. For new Chevrolet Avalanche 2500 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.