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  • Bully Dog Shift Enhancer Kit 2001-2005 Chevy and GMC Duramax Diesels

    These transmission kits increase line pressure in the transmission, which reduces torque converter and transmission clutch slippage and improves shifting. Easy to install using basic hand tools. Bully Dog's shift enhancers improve shift and line...

    $109.99
  • Performance Accessories 6543 Gap Guard - Chevy/Gmc 03-05 2500/3500 Duramax Diesel 4Wd

    Polyurethane Gap Guard designed to cover the gap between body and frame, fits in front and rear fenderwells

  • Borla Crew Cab Short Bed Exhaust Chevy Duramax Diesel 03-05

    Our Duramax Diesel system consists of our patented XR-1 multi-core muffler, 4inch CNC mandrel bent tubing and massive 5inch polished tips. Lighter weight and solid construction. Maximum flow!!!! Awesome Sound. All with a million mile warranty. Everything you have come to expect from Borla.All Borla products are made to order. Please allow 1-2 weeks prior to shipment.

  • Bully Dog Performance Management Tool ( PMT ) 2001-2008 Chevy Duramax Diesel 6.6 LMM LLY LB7 LBZ

    The Performance Management Tool (PMT) has raised the bar on the next level of diesel performance in the automotive aftermarket. The revolutionary PMT is an adjustable on the fly downloader, monitor and gauge all packaged into one unit and is available...

    $949.99
  • Edge Chevy Duramax Evolution Programmers

    Edge Products 25002 - Edge Chevy Duramax Evolution Programmers Computer Programmer, Evolution, Chevy, GMC, Pickup/Van, 6.6L, Duramax Diesel, LLY/LBZ, Each EGE-25002 LLY/LBZ engine codes. Help your Duramax evolve with Edge Evolution programmers. These Edge Chevy Duramax Evolution programmers are designed to re-tune your Duramax diesel truck to maximize performance, fuel economy, and monitoring capabilities. Every Evolution programmer comes with a custom-designed mounting pod to give it that "factory" look.

    $479.20
  • MBRP XP Series Cat Back Exhaust System - Cool Duals 2006-07 Chevy Silverado 6.6L Duramax Diesel - - Reg. Cab

    > MBRP XP Series Cat Back Exhaust System - Cool Duals 2006-07 Chevy Silverado 6.6L Duramax Diesel - - Reg. Cab MBRP XP Series Cat Back Exhaust System - Cool Duals 2006-07 Chevy Silverado 6.6L Duramax Diesel - - Reg. Cab s6018409 $839.22 $723.83 - You Save Fits: 2006-07 Chevy Silverado 6.6L Duramax Diesel 2500/3500 - Reg. Cab This MBRP XP Series Cool Duals Exhaust system is crafted from 4" mandrel bent 16 gauge T409 Stainless Steel for big horsepower gains and quality you can count on. Direct fit design

    $723.83
    • Sale
  • EDGE 25002 Evolution Tuner 2006-07 Chevy Duramax Diesel

    EDGE 25002 Evolution Tuner 2006-07 Chevy Duramax Diesel E44-25002 EDGE Products #25002 Evolution Tuner, 2006-2007 Chevy / GMC Duramax Diesel, LLY & LBZ Engine. E44-25002 DESCRIPTION: The Evolution for diesel pickup trucks is the first standalone programmer to display EGTs. The Evolution re-tunes the truck to maximize performance, fuel economy and monitoring capabilities. Plus, it ships with a custom-designed pod to make the Evolution factory installed. FIRST PROGRAMMER TO READ AND DISPLAY EGTs, probe

  • Magnaflow Chevy Silverado Filter-Back Particulate Single Exhaust 07-Up 2500HD / 3500HD 6.6L Duramax Diesel

    Magnaflow Chevy Silverado Filter-Back Particulate Single Exhaust 07-Up 2500HD / 3500HD 6.6L Duramax Diesel 2007-Up 2500 HD 2007-Up 3500 1500 Classic 1500 HD SS View Exceptions Hide Exceptions For use with 07-Up 6.6L Duramax Diesel engines. Product Information Shipping:

    $605.39
  • Chevy Duramax 6.6L Turbo Diesel Air Intake

    ARD200129 Silver / Red 2001-2004 Chevrolet Duramax / 2001-2004 GMC Duramax 6.6L LB7 engine Designed specifically for the Chevy, GMC Duramax 6.6L Turbo Diesel. This system produces 14 horsepower over the stock air-box unit! Our exclusive Filter Adapter tremendously improves airflow directly into the intake system. Another feature is our CAD (Cool Air Dam), which helps to isolate hot air away from the filter and provides a denser airflow charge. Airaid 200129 Description

    $292.00
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    SFX Performance
  • Chevy / GMC Diesel

    Chevy / GMC Diesel > Chevy / GMC Diesel The DiabloSport Predator Chevy GMC 6.6L Duramax diesel tuner is a state-of-the art, high performance tuning flash programmer in a sleek handheld design. Once connected to the vehicle, the Predators internal computer recognizes the vehicles PCM and automatically picks the proper tuning files designed specifically for that PCM. Inside the Predator's memory are the actual tuning files that optimize spark timing and air/fuel ratio curves. The transmission parameters are

    $369.99
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    usdieselparts
  • PowerAid Chevy/GMC Throttle Body Spacer 01-04 Duramax 6.6L

    Chevrolet Silverado Air Intake Systems PowerAid Chevy/GMC Throttle Body Spacer 01-04 Duramax 6.6L $104.63 Sale price is $94.17 Bolt On Horsepower! The PowerAid Throttle Body Spacers from AIRAID Premium Filter Company are designed to greatly improve the low-end torque and horsepower characteristics of your engine. PowerAid accomplishes this by spacing the throttle body one inch and adding a dyno-proven Helix style bore(s). As the intake air passes through the spacer, the Helix bore creates a vortex action

    $94.17
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  • 01-05 Chevy/GMC Duramax 6.6L Diesel Superchips DPI Kit

    01-05 Chevy/GMC Duramax 6.6L Diesel Superchips DPI Kit Superchips-4850 $814.99 01-05 Chevy/GMC Duramax 6.6L Diesel Superchips DPI Kit Free Overnight Shipping When checking out, enter (Tuner) in our redeem rebate box for free overnight shipping. Greatly increase horsepower and torque Extended travel range between fuel stops ECM monitors the engine parameters for safe and proper operation Data log engine parameters to monitor system performance KEY FEATURES

  • 06-09 Chevy 6.6L LLY/LBZ/LMM Duramax Diesel Edge Racing Evolution CS

    06-09 Chevy 6.6L LLY/LBZ/LMM Duramax Diesel Edge Racing Evolution CS from Edge Products ) • Compatible with optional Edge Accessory System (EAS) to allow users to connect multiple, additional accessories ( view accessories by clicking here ) • Includes light sensitivity meter to dim screen as ambient light decreases • Compatible with all Edge custom dash pods and pillar mounts (sold separately). • Full-color, high-resolution, button-controlled 2.4 inch screen • 7 Race tunes designed for modified,

  • MBRP 2001-2005 Chevy Duramax 4 inch Installer Series Exhaust - Off Road, Cool Duals System

    MBRP 2001-2005 Chevy Duramax 4 inch Installer Series Exhaust - Off Road, Cool Duals System $641.00 Off Road Systems are designed to deliver all out power gains. These systems make no provision to retain factory exhaust set up. These systems allow the removal of catalytic converter therefore can only be legally used off highways only. The addition of the Cool Duals gives your diesel an even bigger sound, along with added power and torque throughout the complete power range. These systems are designed

    $641.00
  • 2007-2009 Chevy/GMC 2500HD Sway Bars - Silverado 4wd (Duramax Diesel ONLY) - REAR

    Hellwig Anti-Sway Bars are an easy, affordable way to upgrade your Chevy 2500HD handling performance. Body roll is reduced by the torsional effect of the sway bars. They transfer the pressure on the outboard wheels and apply opposite pressure on the...

    $294.95
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  • C/K Truck 01-04 Chevy Truck Cold Air Intake Kit, Duramax Diesel Lb7, Stage 1 by AFE Filters

    » Item# AFE-5110121 C/K Truck 01-04 Chevy Truck Cold Air Intake Kit, Duramax Diesel Lb7, Stage 1 by AFE Filters # AFE-5110121 Description * Increases horsepower & torque * Wire mesh for structural integrity & quality * Increased air flow upto 50% for better performance * Improces Fuel economy * 99.4% efficient** for excellent protection * Oil-free 2-layer synthetic media * Convenient quick & easy cleaning Chevrolet Silverado 2500 - 2001 (01) - 2002 (02) - 2003 (03) - 2004 (04) Chevrolet Silverado 3500 -

  • Exhaust: Chevy Truck / GMC 6.6L DuraMax Diesel - (01-07) - 4" T-409-SS Cat/back Single "Off Road"

    Exhaust: Chevy Truck / GMC 6.6L DuraMax Diesel - (01-07) - 4" T-409-SS Cat/back Single "Off Road" DURAMAX DIESEL EXHAUSTS Exhaust: Chevy Truck / GMC 6.6L DuraMax Diesel - (01-07) - 4" T-409-SS Cat/back Single "Off Road" MBRS6004409 "XP Series" 4" Diesel Performance Exhaust Chevy/GMC 2500/3500 DuraMax Diesel Trucks (All Cabs & All Boxes) 4 inch Front Pipe Back "Off Road" Mirror Polished T-304 Stainless Steel Tip available at extra cost! !

    $540.95
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    Btg Motoring
  • Super Max Turbo - GM Duramax Diesel

    Super Max Turbo - GM Duramax Diesel Can you handle 550-bhp? The BD Super Max Turbo Can. When you've pushed the performance envelop of your Duramax as far as it can go with simple bolt-ons, it's time to step up to the big leagues with BD's new Super Max turbo kit for the 2001-2004 LB7 Duramax engines. Engineered by BD and built to our exacting specifications by BorgWarner Turbo Systems' AirWerks program, the Super Max creates enough airflow for up to 550-rwhp at 45 pounds of boost on diesel only (up to 675

  • K&N FIPK Intake System - 06 Chevy Silverado Duramax 2500HD?3500 6.6L Diesel

    K&N FIPK Intake System - 06 Chevy Silverado Duramax 2500HD?3500 6.6L Diesel SKU:KN-57-3057 Brand:K&N

    $312.99
  • 6.6L Chevy / GMC Diesel Duramax Manifold

    6.6L Chevy / GMC Diesel Duramax Manifold BD Duramax Manifold BD “Full Bore” Exhaust Manifold Improve exhaust flow, reduce exhaust gas temperature (EGT) and realize greater power gains with the new “Full Bore” driver’s side exhaust manifold for the ’01-’06 GM Duramax. You may not know it, but the factory driver’s side manifold is pinched down to allow clearance for the steering shaft, which actually isn’t required. As a result, this manifold flows 80% of the passenger side manifold. The BD Full Bore exhaust

    $325.00