2004 GMC Sierra Power Adders
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Volant®Cold Air Intake ScoopGMC Sierra 2004, Cold Air Intake Scoop by Volant®. The Ram Air Scoop will improve the effectiveness of your Volant Cool Air Intake. One end connects to the Cool Airbox and the other is positioned to draw in cool air from outside the...Increases horsepower and torqueImproves fuel mileage$178.90 - Wehrli Custom Fabrication®High Flow Intake Horn without PCV Port (3.500" ID)GMC Sierra 1 Engine VIN Character 2004, High Flow Intake Horn without PCV Port 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$131.92 - $156.17
- BRExhaust®Replacement Exhaust KitGMC Sierra 2004, Replacement Exhaust Kit by BRExhaust®. Get confidence with this high-standard OE quality purchase which is perfect for those who want to perform a long-lasting exhaust system repair. Made from top-notch materials, this...Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape$18.28 - $184.69
- Corsa®Sport™ 304 SS Cat-Back Exhaust System with Dual Side ExitGMC Sierra Regular Cab 4.8L / 5.3L 2004, Sport™ 304 SS Cat-Back Exhaust System with Dual Side Exit by Corsa®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive /...$1,267.99 - $1,313.99
- aFe®SCORCHER HD™ Tuner with SwitchGMC Sierra 2004, SCORCHER HD™ Tuner with Switch by aFe®. A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER HD Module includes a high quality case & wire harness with factory style connectors for...Quick and easy plug & play installation without any modificationsAround 30 minute installation$442.00
- Banks®Brake™ All-Electronic Tuner with SwitchGMC Sierra 2500 HD / 3500 6.6L 2004, Brake™ All-Electronic Tuner with Switch by Banks®. Computer-controlled exhaust brake safely cuts downhill speeds up to 52% without use of wheel brakes. It's better because it's Banks. Banks Brake...Saves Wear And Tear On Wheel BrakesKeeps Wheel Brakes Cool And Ready For Emergencies$619.00
- Banks®Six-Gun™ Tuner with SwitchGMC Sierra 2500 HD / 3500 2004, Six-Gun™ Tuner with Switch 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 diesel tuner with an...Easy InstallLoaded with Features$616.98 - $642.00
- PPE®Standard Xcelerator™ Handheld Programmer KitGMC Sierra 6.6L 2004, Standard Xcelerator™ Handheld Programmer Kit by PPE®. Power Level 1: 40 HP & 97 TQ. Power Level 2: 90 HP & 160 TQ. Power Level 3: 120 HP & 200 TQ. Power Level 4: 160 HP & 240 TQ. Power Level 5: 225 HP & 335 TQ....$449.99
- Flowmaster®Delta Force™ Cross-linked Polyethylene Black Cold Air Intake System with Oiled Red FilterDelta Force™ Cross-linked Polyethylene Black Cold Air Intake System with Oiled Filter by Flowmaster®. Take the performance of your vehicle to the next level with the addition of Flowmaster's new Delta Force® Cold Air Intake system....Serviceable Lifetime High-Flow 8 Layer Cotton Gauze FilterNumerous Pre-set Cut Guides$450.95
- aFe®Momentum GT Refresh KitMomentum GT Refresh Kit by aFe®. This kit is designed to refresh cold air intakes systems 50-70091D or 50-70091R. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...Expertly crafted from premium materialsDesigned to match rigorous quality standards$79.00
- Takeda®Magnum FORCE Replacement Coupling KitMagnum FORCE Replacement Coupling Kit by Takeda®. This system is for the enthusiast who wants maximum performance from their sport compact. It positions a high flow performance air filter behind the bumper, where it can take in cooler,...Custom designed for each applicationDelivers more oxygen to the combustion chamber by drawing in cooler, denser air$9.00
- Mishimoto®Fresh Air Duct PlugFresh Air Duct Plug by Mishimoto®. Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts. Crafted by the industry-leading professionals who use the most...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$19.95
- SCT Performance®X4™ Programmer Window MountUniversal X4™ Programmer Window Mount by SCT Performance®. Designed utilizing the latest technology, this X4 Window Mount by SCT Performance features premium quality and will perform better than advertised. Perfect for your vehicle...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$25.00
- Flowmaster®FlowFX™ 409 SS Cat-Back Exhaust System with Dual Side ExitGMC Sierra 4.3L / 4.8L / 5.3L 2004, FlowFX™ 409 SS Cat-Back Exhaust System with Dual Side Exit by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3" to 2.5". Exhaust System Sound:...$573.95
- Bully Dog®OutLook™ GaugeGMC Sierra 6.6L 2004, OutLook™ Gauge by Bully Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...$375.63
- AEM Intakes®Plastic Air StraightenerPlastic Air Straightener by AEM Intakes®. MAF Insert. This versatile tool allows you to monitor and control AFR and EGT (EGT sensors sold separately) and access the data on your iPhone or iPod Touch via wireless WiFi connection, or...Allows you to use your smart phone as an ancillary AFR and EGT gaugeAccurately monitors AFR (one bank) and EGTs (up to 2 banks)$9.43
- DiabloSport®inTune i3 Platinum™ ProgrammerGMC Sierra 2004, inTune i3 Platinum™ Programmer by DiabloSport®. The Platinum i3 is designed for those who want the best of both worlds, pre-loaded, high-performance tunes in addition to custom tuning capability. While DiabloSport...$419.95
- Superchips®Flashpaq F5™ TunerGMC Sierra 2004, Flashpaq F5™ Tuner by Superchips®. Introducing the all-new Flashpaq F5 performance tuner from Superchips. With it’s new, easy-to-use graphic interface, high-resolution color screen, scan features, and tuning levels,...$399.95
- Edge®Evolution CTS3™ ProgrammerGMC Sierra 2004, Evolution CTS3™ Programmer by Edge®. Introducing the next generation Evolution CTS3: all-new, full-Color Touch Screen CTS3. The CTS3 will continue to include all of the great features, benefits, and extended...$614.95 - $745.95
- DiabloSport®Predator 2™ TunerGMC Sierra 2004, Predator 2™ Tuner by DiabloSport®. The legendary Predator Performance Tuner has made a return! For 10 years, the Predator was known as one of the most rock solid performance tuners ever made, and now it's back with a...$389.95 - $403.95
- JET®Performance ModuleGMC Sierra 2004, Performance Module by JET®. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel ratio, ignition advance and various other tuning points provide...Provide Horse Powers Performance GainEasily Installed In Less Than 30 Minutes$259.46 - $266.21
- DiabloSport®Predator 2 Platinum™ TunerGMC Sierra 2004, Predator 2 Platinum™ Tuner by DiabloSport®. The Predator 2 Platinum is the perfect tuning solution for vehicles that plan to add future upgrades or have already upgraded with aftermarket performance parts. The P2...$403.95
- DiabloSport®Trinity 2 EX Platinum™ ProgrammerGMC Sierra 2004, Trinity 2 EX Platinum™ Programmer by DiabloSport®. The Trinity 2 EX is hands down, the most feature-packed performance tuner, monitor, diagnostic, and data logging device on the planet. The T2 has no peer in terms of...$696.95
- aFe®Large Bore HD™ 409 SS Cat-Back Exhaust System with Single Side ExitGMC Sierra 2500 HD / 3500 Regular Cab / Extended Cab / Crew Cab 6.6L 2004, Large Bore HD™ 409 SS Cat-Back Exhaust System with Single Side Exit by aFe®. With Tailpipe. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS....$645.00
- Hooker®BlackHeart™ 409 SS Cat-Back Exhaust System with Split Rear ExitGMC Sierra 143.5" Wheelbase 4.8L / 5.3L 2004, BlackHeart™ 409 SS Cat-Back Exhaust System with Split Rear Exit by Hooker®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System Sound:...$852.95
- DiabloSport®inTune i3™ ProgrammerGMC Sierra 2004, inTune i3™ Programmer by DiabloSport®. DiabloSport’s 3rd generation inTune, the “i3”, brings the same great power, features, and application coverage that has established the brand as a “must-have” for...$419.95
- Banks®Big Hoss™ Turbocharger Intercooler SystemGMC Sierra 1 Engine VIN Character 2004, Big Hoss™ Turbocharger Intercooler System by Banks®. The ultimate engineered power system for sport and racing applications, Big Hoss Bundle has a full gamut of Banks intake, turbo, exhaust,...Optimizes airflow, air density, continuous power & MPGHonors the host vehicle & improves longevity$3,479.93 - $3,643.70
- MagnaFlow®MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Dual Side ExitGMC Sierra 78.0" Bed Extended Cab 4.3L / 4.8L / 5.3L Gas 2004, MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Dual Side Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main...$974.00
- Torxe™Stainless Steel Downpipe-Back Exhaust System with Single Side ExitGMC Sierra 6.6L 2004, Stainless Steel Downpipe-Back Exhaust System with Single Side Exit by Torxe™. Exhaust System Type: Downpipe-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud. Increase your...$423.00
- MBRP®XP Series™ 409 SS Off-Road Downpipe-Back Exhaust System with Single Side ExitGMC Sierra Extended Cab / Crew Cab 6.6L 2004, XP 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 Tubing...$879.99
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2004 GMC Sierra Models