2001 GMC Sierra 2500 HD Performance and Racing Products

Essential 2001 GMC Sierra 2500 HD Performance and Racing Products

K&N – Cold Air Intake: Adds Up To 17 Horsepower, With Million Mile Air Filter (Part No.77-3031KP)

Cold Air Intake: Adds Up To 17 Horsepower, With Million Mile Air Filter

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$399.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

Product Features:
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
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aFe POWER – QUANTUM Cold Air Intake: Gain up to 11 Horsepower! Dry Air Filter For Easy Maintenance (Part No.53-10005D)

QUANTUM Cold Air Intake: Gain up to 11 Horsepower! Dry Air Filter For Easy Maintenance

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$357.99
Quantum Cold Air Intake Systems (Patent Pending) by aFe POWER are the latest in airflow technology for your Ford Power Stroke 6.7L (td) truck. From the uniquely integrated Filter-to-Housing design to the state of the art, lightweight injection molded base and top Pro DRY S filter, Quantum delivers dyno-proven performance gains, convenience, value and installs in minutes.

Product Features:
  • Outflows Factory Intake
  • Unique Filter To Housing Interface For Easy Installation
  • CAD Designed XLPE Roto-Molded Intake Tube For Optimum Airflow
  • Intake Tube Heat Soak Resistant and Durable
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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

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$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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Dynomax – Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No.52462)

Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance

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$134.99
Made from quality materials for durability, DynoMax pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:
  • IMPROVED FLOW CAPACITY – Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
  • DESIGNED TO PERFORM – Fixture checked to ensure a precise fit for quick and easy installation
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • BETTER TOGETHER – Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade
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K&N – Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (Part No.HP-1017)

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

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$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.

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
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K&N – Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (Part No.HP-2006)

Premium Oil Filter: Ideal for Synthetic & Conventional 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.

Product Features:
  • HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine
  • VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils
  • PROTECT YOUR ENGINE: Pleated synthetic-blend filtration media removes most harmful contaminants
  • EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength
  • EASY TO REMOVE: Fast and easy Wrench-Off removal
  • HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability
  • HIGH CAPACITY: Withstand the longer service intervals now recommended by some vehicle manufacturers
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Flowmaster Inc. – Super 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.853048)

Super 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, Non-Reversible, Aggressive Sound

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$154.99
The Super 40 features Flowmaster’s Delta Flow technology. It’s larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

Product Features:
  • Durable fully welded 409 stainless steel
  • Deep aggressive exhaust note
  • Noticeable interior resonance
  • Excellent performance on high horsepower vehicles
  • No internal packing to blowout
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Flowmaster Inc. – 50 Series Muffler, 3.5in Offset Inlet 3.5in Offset Outlet, Non-Reversible, Moderate Sound (Part No.953558)

50 Series Muffler, 3.5in Offset Inlet 3.5in Offset Outlet, Non-Reversible, Moderate Sound

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$247.99
Designed primarily for today’s heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Energy Suspension – Transmission Mount (Part No.3.1129R)

Transmission Mount

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$83.99
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.

Product Features:
  • Unique Safety Interlock Design
  • Impervious to Vehicle Oils and Chemicals
  • Strong Enough Too Handle High Performance
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MSD Ignition – Wire Set; Super Conductor; LS-1 Truck Engines; 99 (Part No.32829)

Wire Set; Super Conductor; LS-1 Truck Engines; 99

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$109.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Bolt-on Performance
  • Custom Fit For Make And Model Listed
  • Wires Are Pre-Cut To Exact Specifications
  • Conductor core features DuPont Kevlar material for increased tensile strength
  • Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion
  • Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately
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MSD Ignition – Wire Set; GM Truck; 8.1L with HG; 01 (Part No.39849)

Wire Set; GM Truck; 8.1L with HG; 01

from

$192.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Custom Fit For Make And Model Listed
  • Wires Are Pre-Cut To Exact Specifications
  • Bolt-on Performance
  • Conductor core features DuPont Kevlar material for increased tensile strength
  • Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion
  • Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately
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Energy Suspension – Hyper-Flex System (Part No.3.18128R)

Hyper-Flex System

from

$536.99
Product Features:
  • Incredible Improvement in Control
  • Maintains Proper Caster and Camber Alignment
  • Increase in Handling and Control
  • Greatly Reduce Wheel Hop on Quick Acceleration
  • Even Braking Control is Improved
  • Better Suspension Stability
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Dynomax – 55547 Exhaust Tail Pipe (Part No.55547)

55547 Exhaust Tail Pipe

from

$163.99
Made from quality materials for durability, DynoMax® pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:
  • IMPROVED FLOW CAPACITY — Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
  • DESIGNED TO PERFORM — Fixture checked to ensure a precise fit for quick and easy installation
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
  • PREMIUM MATERIALS – Made from stainless steel for durability and long life
  • BETTER TOGETHER — Use premium DynoMax® accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade
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Dynomax – 52487 Exhaust Pipe (Part No.52487)

52487 Exhaust Pipe

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$48.99
Manufactured and marketed by Tenneco Inc., DynoMax® Performance Exhaust is a leading brand of dyno-proven exhaust products for muscle cars, pass cars, diesel and gas trucks, Jeeps and sport utility vehicles. DynoMax® products – engineered for “Pure Unadulterated Power” – include complete cat-back and axle-back performance exhaust systems, performance mufflers and the industry exclusive VT valve technology muffler, and a large assortment of accessories and related exhaust products. Each DynoMax® product benefits from worldwide global engineering resources. The DynoMax®brand is backed by an aggressive marketing program, including a national events program, easy-to-use website and digital and printed catalog, in-depth technical and installation information and tech line, and advertising program.

Product Features:
  • Mandrel bends improve flow capacity over traditional bends
  • Combine state-of-the-art engineering with quality material to provide exceptional strength and durability
  • Dynomax® premium pre-bent pipe is manufactured with precision benders, and then fixture checked, insuring every part is a perfect fit, providing quick and easy installation.
  • Pipe diameters are increased from OEM sizes to improve flow and increase power
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Energy Suspension – Hyper-Flex Leaf Spring Bushings for Increased Performance & Durability (Part No.3.2141G)

Hyper-Flex Leaf Spring Bushings for Increased Performance & Durability

from

$109.99
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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Flowtech – Shorty Smog Headers (Part No.91835FLT)

Shorty Smog Headers

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$415.99
Shorty Smog Headers

Motive Gear – Differential Carrier (Part No.6258336)

Differential Carrier

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$211.99


Product Features:
  • GM10.5″ 14 BOLT OPEN EMPTY CASE 4:10 & DWN
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Energy Suspension – Control Arm Bushing Set (Part No.3.3185R)

Control Arm Bushing Set

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$101.99
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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Bully Dog – 50-State Gas Tuner: Boost Performance, Fuel Economy, & Diagnostics (Part No.40410)

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

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$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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Bully Dog – Diesel Performance Tuner with Gauges & Customizable Tuning (Part No.40420)

Diesel Performance Tuner with Gauges & Customizable Tuning

from

$469.99
The GT Gas and Diesel tuners unlock more horsepower and torque to meet the unique demands you put on your vehicle. With preloaded tuning, customizable gauges to track performance, and a wide variety of hauling and off-roading features, you’ll have plenty of power to take on tough jobs or improved fuel economy for long highway hauls.

Product Features:
  • Track critical performance data in real-time on easy to navigate virtual gauges
  • Select between multiple street-tested, dyno-proven tunes for economy, towing or performance.
  • Reads and clears DTC (Diagnostic Trouble Codes) with ease
  • Manage tire size, gear ratio, speed limiter, speedometer calibrations, shift points, and more. Offering shift-on-the-fly tuning and better control of defueling and regeneration.
  • Product might not be available in all states due to local laws.
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B & M – Automatic Shifter, Unimatic Shifter (Part No.80775)

Automatic Shifter, Unimatic Shifter

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$269.99
The B&M Unimatic is an ideal replacement for column shift vehicles, includes neutral safety switch, 5 foot cable and a boot and plate.

Product Features:
  • Ideal As Column Shift Replacement
  • Includes Neutral Safety Switch
  • Includes Black T-Handle
  • Backup Light Not Available
  • Includes 5 ft. Cable and Hardware
  • Includes Boot and Plate
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B & M – Automatic Shifter, Light Truck Megashifter (Part No.80680)

Automatic Shifter, Light Truck Megashifter

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$479.99
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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B & M – Automatic Shifter, Quicksilver 4 Speed (Part No.80683)

Automatic Shifter, Quicksilver 4 Speed

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$439.99
The B&M Quicksilver features a ratcheting action for positive shifts, Chrome Knob, neutral safety switch, NHRA/IHRA approved Reverse Lockout. Fits Most 3 and 4 speeds.

Product Features:
  • Universal Floor Mount Application
  • Base Trimmed For Custom Fit
  • Cable Operated
  • Quick Installation
  • Accurate Shifting
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B & M – Automatic Shifter, Sport Shifter (Part No.80776)

Automatic Shifter, Sport Shifter

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$329.99
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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2001 GMC Sierra 2500 HD Performance and Racing Products

You count on your 2001 GMC Sierra 2500 HD to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Performance and Racing Products. With 25 Performance and Racing Products ranging in price from $17.99 to $536.99, you’re sure to find everything you need for your 2001 GMC Sierra 2500 HD.

Brands matter. If you want to shop a specific Performance and Racing Products brand, we stock 12 different brands like K&N, Spectre, and MSD Ignition. 2001 GMC Sierra 2500 HD Performance and Racing Products start as low as $17.99!

One of the best ways to find top quality OEM or aftermarket Performance and Racing Products is by asking professionals. Short of that, you can shop with confidence thanks to our 504 extensive product reviews on 2001 GMC Sierra 2500 HD Performance and Racing Products. Some of the top-rated Performance and Racing Products products we carry are Cold Air Intake: Adds Up To 17 Horsepower, With Million Mile Air Filter with 5.0 stars and Wire Set; GM Truck; 8.1L with HG; 01 with 5.0 stars.

Did we mention you can order your Performance and Racing Products from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Performance and Racing Products inventory for your 2001 GMC Sierra 2500 HD below to get started!

Top-Rated Performance and Racing Products Brands For Your 2001 GMC Sierra 2500 HD

Trusted Performance and Racing Products OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2001 GMC Sierra 2500 HD running right for years to come. In our inventory you’ll find brands like K&N, Spectre, MSD Ignition, and even more.

Popular B & M Performance and Racing Products

You’ll find popular B & M brand products across Performance Shifters. All are waiting to get your 2001 GMC Sierra 2500 HD back on the road. Some of the top-rated B & M products in these categories are:
Automatic Shifter, Sport Shifter
from $329.99
(1)
Automatic Shifter, Sport Shifter
Performance Shifters

Top-Rated K&N Performance and Racing Products


If K&N are what you’re looking for, our inventory holds plenty. We stock K&N brand Performance and Racing Products for your 2001 GMC Sierra 2500 HD, and some of our most reviewed K&N parts include:
Cold Air Intake: Adds Up To 20 Horsepower, With Million Mile Air Filter
from $349.99
(11)
Cold Air Intake: Adds Up To 20 Horsepower, With Million Mile Air Filter
Performance Air Intake Kits

FAQs for 2001 GMC Sierra 2500 HD Performance and Racing Products

What are the most purchased Performance and Racing Products for the 2001 GMC Sierra 2500 HD?

Out of 25 Performance and Racing Products for the 2001 GMC Sierra 2500 HD, the most popular in our inventory are:
Cold Air Intake Kit Engineered to Add Horsepower & Torque
from $199.99
(53)
Cold Air Intake Kit Engineered to Add Horsepower & Torque
Engine Cold Air Intakes
Wire Set; Super Conductor; LS-1 Truck Engines; 99
from $109.99
(10)
Wire Set; Super Conductor; LS-1 Truck Engines; 99
Performance Spark Plug Wires
Diesel Performance Tuner with Gauges & Customizable Tuning
from $469.99
(3)
Diesel Performance Tuner with Gauges & Customizable Tuning
Performance Computer Prom and Chips

What are the top-rated 2001 GMC Sierra 2500 HD Performance and Racing Products?

Top-rated Performance and Racing Products for your 2001 GMC Sierra 2500 HD based on customer reviews/ratings are:
Cold Air Intake: Adds Up To 17 Horsepower, With Million Mile Air Filter
from $399.99
(2)
Cold Air Intake: Adds Up To 17 Horsepower, With Million Mile Air Filter
“I just installed a 77 Series on my 06 GMC 2500 HD. I was surprised with the ease of installation, no longer than a hour from when I turned the truck ”
Wire Set; GM Truck; 8.1L with HG; 01
from $192.99
(1)
Wire Set; GM Truck; 8.1L with HG; 01
“great item and very good brand”