2003 Chevy Silverado 2500 Power Adders
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DiabloSport®inTune i3 Platinum™ ProgrammerChevy Silverado 2500 2003, 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...$419.95 - Torxe™Stainless Steel Axle-Back Exhaust System with Split Rear ExitChevy Silverado 2500 / Silverado 2500 HD 2003, Stainless Steel Axle-Back Exhaust System with Split Rear Exit by Torxe™. Exhaust System Type: Axle-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust...$182.50
- Superchips®Flashpaq F5™ TunerChevy Silverado 2500 HD 2003, 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...$399.95
- Volant®Plastic Black Cold Air Intake System with Blue FilterChevy Silverado 2500 HD 2003, Plastic Black Cold Air Intake System by Volant®. Cooler air is denser and packs in more oxygen for better combustion and more horsepower. This air intake system features an airbox that completely insulates...Protective and insulating AirboxQuicker throttle response$341.90 - $361.90
- Edge®Evolution CTS3™ ProgrammerChevy Silverado 2500 HD 2003, 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...$614.95 - $745.95
- DynoMax®Ultra Flo™ Stainless Steel Cat-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD 6.0L / 8.1L 2003, Ultra Flo™ Stainless Steel Cat-Back Exhaust System with Single Side Exit by DynoMax®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 4". Exhaust...$456.63 - $457.80
- DiabloSport®Predator 2™ TunerChevy Silverado 2500 2003, 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...$389.95 - $403.95
- JET®Performance ModuleChevy Silverado 2500 2003, 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 Horse Powers Performance GainEasily Installed In Less Than 30 Minutes$259.46 - $266.21
- DiabloSport®Predator 2 Platinum™ TunerChevy Silverado 2500 2003, 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....$403.95
- DiabloSport®Trinity 2 EX Platinum™ ProgrammerChevy Silverado 2500 2003, 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...$696.95
- aFe®Large Bore HD™ 409 SS Cat-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD 6.6L 2003, 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. Main Tubing Diameter: 4". Exhaust System...$645.00
- DiabloSport®inTune i3™ ProgrammerChevy Silverado 2500 2003, 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”...$419.95
- Banks®Big Hoss™ Turbocharger Intercooler SystemChevy Silverado 2500 6.6L 2003, 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, fuel tuning...Optimizes airflow, air density, continuous power & MPGHonors the host vehicle & improves longevity$3,479.93 - $3,643.70
- MBRP®XP Series™ 409 SS Off-Road Downpipe-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD Extended Cab / Crew Cab 6.6L 2003, 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...$879.99
- Torxe™Stainless Steel Downpipe-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD 6.6L 2003, 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....$423.00
- AIRAID®MXP Series Dam High-Density Polyethylene Black Cold Air Intake SystemChevy Silverado 2500 2003, MXP Series Dam High-Density Polyethylene Black Cold Air Intake System by AIRAID®. The MXP Series air intake system positions a large 360º AIRAID air filter with a huge air inlet in the stock location, but...Superior horsepower and acceleration gainsReplaces stock intake tubing, air filter and air box$399.99
- MBRP®PLM Series™ Aluminized Steel Off-Road Downpipe-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD Extended Cab / Crew Cab 6.6L 2003, 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...$464.99
- MagnaFlow®MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitChevy Silverado 2500 HD 78.0" Bed Crew Cab 6.0L Gas 2003, MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main...$938.00
- Banks®Monster™ Stainless Steel Cat-Back Exhaust System with Single Side ExitChevy Silverado 2500 2003, Monster™ Stainless Steel 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:...$529.00 - $599.00
- Banks®Monster™ Stainless Steel Header-Back Exhaust System with Single Side ExitChevy Silverado 2500 2003, 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...$709.00 - $749.00
- MBRP®Installer Series™ Aluminized Steel Off-Road Downpipe-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD Extended Cab / Crew Cab 6.6L 2003, 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...$594.99 - $669.99
- Flowmaster®Delta Force™ Cross-linked Polyethylene Black Cold Air Intake System with Oiled Red FilterChevy Silverado 2500 HD 6.6L 2003, Delta 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...$388.95
- Banks®Monster™ Stainless Steel Sport Cat-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD 6.6L 2003, 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...$429.00 - $489.00
- MBRP®Performance Series™ Aluminized Steel Off-Road Downpipe-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD Extended Cab / Crew Cab 6.6L 2003, 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...$524.99 - $594.99
- MBRP®Pro Series™ 304 SS Off-Road Downpipe-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD Extended Cab / Crew Cab 6.6L 2003, 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...$1,094.99
- MBRP®SLM Series™ 409 SS Off-Road Downpipe-Back Exhaust System with Single Side ExitChevy Silverado 2500 HD Extended Cab / Crew Cab 6.6L 2003, 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...$594.99
- Volant®Plastic Black Cold Air Intake System with Donaldson PowerCore® Blue Filter and Cold Air ScoopChevy Silverado 2500 HD 2003, Plastic Black Cold Air Intake System and Cold Air Scoop with Donaldson PowerCore® Filter by Volant®. Cooler air is denser and packs in more oxygen for better combustion and more horsepower. This air intake...Protective and insulating AirboxQuicker throttle response$466.90 - $531.90
- Sinister Diesel®Aluminum Blue Cold Air Intake System with Blue FilterChevy Silverado 2500 HD 6.6L 2003, 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...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 PackageChevy Silverado 2500 HD 6.6L 2003, 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 quality,...Made to ensure the highest level of qualityPrecise engineering provides great longevity$1,779.95 - $1,852.70
- Wehrli Custom Fabrication®High Flow Turbo Intake KitChevy Silverado 2500 HD 6.6L 2003, High Flow Turbo Intake Kit 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 quality,...Made to ensure the highest level of qualityPrecise engineering provides great longevity$377.33 - $401.58
