2004 GMC Sierra Power Adders
- DynoMax®Ultra Flo™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitGMC Sierra 143.5" Wheelbase 4.3L / 4.8L / 5.3L with GVWR Under 8600 lbs, Dual Exhaust System 2004, Ultra Flo™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by DynoMax®. Exhaust System Type: Cat-Back. Exhaust Tubing...$438.19
- MBRP®PLM Series™ Aluminized Steel Off-Road Downpipe-Back Exhaust System with Single Side ExitGMC Sierra Extended Cab / Crew Cab 6.6L 2004, PLM Series™ Aluminized Steel Off-Road Downpipe-Back Exhaust System with Single Side Exit by MBRP®. With 4" Front Pipe. Exhaust System Type: Downpipe-Back. Exhaust Tubing Material:...$464.99
- Banks®Monster™ Stainless Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 2004, Monster™ Stainless Steel Cat-Back Exhaust System with Single Side Exit by Banks®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Moderate. Improve performance and...$519.00 - $599.00
- Banks®Monster™ Stainless Steel Header-Back Exhaust System with Single Side ExitGMC Sierra 2004, Monster™ Stainless Steel Header-Back Exhaust System with Single Side Exit by Banks®. Exhaust System Type: Header-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 4". Exhaust System Sound:...$709.00 - $749.00
- DynoMax®Super Turbo™ Aluminized Steel Cat-Back Exhaust System with Single Side ExitGMC Sierra 119.0" Wheelbase 4.3L / 4.8L / 5.3L with GVWR Under 8600 lbs 2004, Super Turbo™ Aluminized Steel Cat-Back Exhaust System with Single Side Exit by DynoMax®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized...$464.85
- DynoMax®Super Turbo™ Aluminized Steel Cat-Back Exhaust System with Split Rear ExitGMC Sierra with Dual Exhaust System 2004, Super Turbo™ Aluminized Steel Cat-Back Exhaust System with Split Rear Exit by DynoMax®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 3" to...$437.11
- MBRP®Performance Series™ Aluminized Steel Off-Road Downpipe-Back Exhaust System with Single Side ExitGMC Sierra Extended Cab / Crew Cab 6.6L 2004, Performance Series™ Aluminized Steel Off-Road Downpipe-Back Exhaust System with Single Side Exit by MBRP®. With 4" Front Pipe. Exhaust System Type: Downpipe-Back. Exhaust Tubing Material:...$524.99 - $594.99
- Sinister Diesel®Aluminum Blue Cold Air Intake System with Blue FilterGMC Sierra 2004, Aluminum Blue Cold Air Intake System by Sinister Diesel®. Get the coolest and densest air into the engine in the smoothest and cleanest way possible with the cold air intake by Sinister Diesel to enjoy better...Designed to deliver impressive performance and built to last for years to comeFeeds your engine more air so it can burn extra fuel for more HP and acceleration$447.99
- Wehrli Custom Fabrication®High Flow Intake Bundle PackageGMC Sierra 1 Engine VIN Character 2004, High Flow Intake Bundle Package by Wehrli Custom Fabrication®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...Made to ensure the highest level of qualityPrecise engineering provides great longevity$1,779.95 - $1,852.70
- Merchant Automotive®Turbo Resonator Delete CapGMC Sierra 2500 HD 1 Engine VIN Character 2004, Turbo Resonator Delete Cap by Merchant Automotive®. Remove the Stock Turbo Resonator with this cap to Clean up under y hood. Make your engine function at its full efficiency by choosing...High quality at an affordable priceExpertly made from premium materials$12.90
- Banks®Monster™ Stainless Steel Sport Cat-Back Exhaust System with Single Side ExitGMC Sierra 6.6L 2004, Monster™ Stainless Steel Sport Cat-Back Exhaust System with Single Side Exit by Banks®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 4". Exhaust System Sound:...$429.00 - $489.00
- Banks®PowerPack™ Stainless Steel Full Exhaust System with Single Side ExitGMC Sierra 5.3L 2004, PowerPack™ Stainless Steel Full Exhaust System with Single Side Exit by Banks®. Exhaust System Type: Full Exhaust. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Moderate. The Banks Power Dual...$2,079.00 - $2,099.00
- Banks®Stinger™ Stainless Steel Exhaust System with Single Side ExitGMC Sierra 4.8L / 5.3L 2004, Stinger™ Stainless Steel Exhaust System with Single Side Exit by Banks®. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Moderate. With its engineered exhaust, intake and fuel management...$1,399.00 - $1,419.00
- Corsa®Sport™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitGMC Sierra 4.8L / 5.3L 2004, Sport™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by Corsa®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System Sound:...$1,048.99 - $1,074.99
- Hooker®BlackHeart™ 409 SS Cat-Back Exhaust System with Single Side ExitGMC Sierra 143.5" Wheelbase 4.8L / 5.3L 2004, BlackHeart™ 409 SS Cat-Back Exhaust System with Single Side Exit by Hooker®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System Sound:...$195.83
- MBRP®Installer Series™ Aluminized Steel Off-Road Downpipe-Back Exhaust System with Single Side ExitGMC Sierra Extended Cab / Crew Cab 6.6L 2004, Installer Series™ Aluminized Steel Off-Road Downpipe-Back Exhaust System with Single Side Exit by MBRP®. With 4" Front Pipe. Exhaust System Type: Downpipe-Back. Exhaust Tubing Material:...$594.99 - $669.99
- MBRP®Pro Series™ 304 SS Off-Road Downpipe-Back Exhaust System with Single Side ExitGMC Sierra Extended Cab / Crew Cab 6.6L 2004, Pro Series™ 304 SS Off-Road Downpipe-Back Exhaust System with Single Side Exit by MBRP®. With 4" Front Pipe. Exhaust System Type: Downpipe-Back. Exhaust Tubing Material: 304 SS. Main...$1,094.99
- MBRP®SLM Series™ 409 SS Off-Road Downpipe-Back Exhaust System with Single Side ExitGMC Sierra Extended Cab / Crew Cab 6.6L 2004, SLM Series™ 409 SS Off-Road Downpipe-Back Exhaust System with Single Side Exit by MBRP®. With 4" Front Pipe. Exhaust System Type: Downpipe-Back. Exhaust Tubing Material: 409 SS. Main...$594.99
- Banks®EconoMind™ Tuner PowerPack with iDash 1.8 DataMonster™ MonitorGMC Sierra SLE / SLT / WT 2004, EconoMind™ Tuner PowerPack with iDash 1.8 DataMonster™ Monitor by Banks®. PowerPack calibration: +100 hp/+230 lb-ft. Advanced tuning for towing/work delivers better fuel economy under all load...$1,059.00
- Banks®EconoMind™ Tuner PowerPack with iDash 1.8 Super Gauge™ MonitorGMC Sierra SLE / SLT / WT 2004, EconoMind™ Tuner PowerPack with iDash 1.8 Super Gauge™ Monitor by Banks®. Advanced tuning for towing/work delivers better fuel economy under all load conditions, adjust-on-the-fly power and built-in...$939.00
- Banks®EconoMind™ Tuner with SwitchGMC Sierra 2500 HD / 3500 2004, EconoMind™ Tuner with Switch by Banks®. Advanced tuning for work and towing delivers better fuel economy under all load conditions, CleanTune Technology, adjust-on-the-fly power and built-in safety. A...$739.00
- Banks®Six-Gun™ Tuner with iDash 1.8 DataMonster™ MonitorGMC Sierra SLE / SLT / WT 2004, Six-Gun™ Tuner with iDash 1.8 DataMonster™ Monitor by Banks®. Optimum fuel tuning for awesome power, built-in safety and adjust-on-the-fly power. Calibrated for sport, Six-Gun is a fully engineered...$1,059.00
- Banks®Six-Gun™ Tuner with iDash 1.8 Super Gauge™ MonitorGMC Sierra SLE / SLT / WT 2004, Six-Gun™ Tuner with iDash 1.8 Super Gauge™ Monitor by Banks®. Calibrated for sport applications, Six-Gun delivers pavement-shredding power with CleanTune technology , which out-performs dirty, smoky...$934.00
- Banks®SpeedBrake™ All-Electronic TunerGMC Sierra 2500 HD / 3500 6.6L 2004, SpeedBrake™ All-Electronic Tuner by Banks®. The SpeedBrake is an all-electronic mastermind of braking technology. Plug-in connection makes for a clean, simple installation without cutting or...Maintains downhill speed automaticallyNo extra hardware to install$519.00
- Banks®SpeedBrake™ Tuner with iDash 1.8 DataMonster™ MonitorGMC Sierra 2500 HD / 3500 6.6L 2004, SpeedBrake™ Tuner with iDash 1.8 DataMonster™ Monitor by Banks®. The World's First All-Electronic Braking System. A revolutionary approach to exhaust braking, Banks patented new SpeedBrake does...$959.00
- Banks®SpeedBrake™ Tuner with iDash 1.8 Super Gauge™ MonitorGMC Sierra 2500 HD / 3500 6.6L 2004, SpeedBrake™ Tuner with iDash 1.8 Super Gauge™ Monitor by Banks®. The World's First All-Electronic Braking System. A revolutionary approach to exhaust braking, Banks patented new SpeedBrake does...$829.00
- JET®Dynamic Spectrum TunerGMC Sierra 2004, Dynamic Spectrum Tuner by JET®. Designed for the professional tuner who wants total control of the vehicle’s programming, the JET Dynamic Spectrum Tuner is a powerful tuning tool. JET’s DST software provides you...$399.99
- JET®Performance ProgrammerGMC Sierra 2004, Performance Programmer by JET®. The JET Performance Programmer lets you take control and program your own vehicle computer to match your driving style. JET's exclusive Tri-Power tuning allows you to program for...$337.49
- ATI Performance®PCS Simple Shift™ Handheld Tuner with CableGMC Sierra 4L80-E Transmission 2004, PCS Simple Shift™ Handheld Tuner with Cable by ATI Performance®. Get this top-of-the-line product thoroughly engineered to boost performance and unlock the full potential of your vehicle. Made with...Designed for enhanced engine performanceOffers excellent fuel economy$398.83
- ATS Diesel Performance®Atomizer™ Power ModuleGMC Sierra 6.6L 2004, Atomizer™ Power Module by ATS Diesel Performance®. The ATS Atomizer controls engine fuel rail pressures in order to maintain an optimal volume of fuel to the injectors. By doing this, the fuel droplets are...$554.90
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2004 GMC Sierra Models