Forced Induction

Snow Performance Water-Methanol Injection systems provide increased performance with or without nitrous. Water Methanol Injection cools your incoming air charge and increases the total octane effect of pump gas. This allows you to run increased timing...

Run 11:1 to 13:1 compression ratio (or more) on pump gas!! Increase your pump gas octane by 20-25 points and make more power. More power and efficiency with cooler running for your naturally aspirated V8 Muscle Car. This system uses a wide open throttle...

Upgrade your 2018-2023 ROUSH Supercharged Mustangs cooling capacity with the ROUSH Max Cooling Upgrade. What's included: Auxiliary Engine Cooler (Driver Side) Auxiliary Supercharger Cooler (Passenger Side) (2) Fender Heat Extractors (2) Gloss Black Front...

The ROUSH Phase 2 supercharger upgrade kit builds on the outstanding performance of our 2015-2017 F150 Phase 1 supercharger system by adding proven core components and careful calibration. This kit adds an additional 50 horsepower and 28 lb-ft of torque...

The ROUSH RHD, (Right Hand Drive), modification kit for the R2300 Phase 1 and R2300 Phase 2 systems, part numbers 421823 and 422001 respectively, allows owners of RHD 2015-2017 Mustang GT's with 5.0L V8 engines the ability to infuse their Mustangs with...

The ROUSH Phase 2 supercharger upgrade kit builds on the outstanding performance of our 2015-2017 Phase 1 supercharger system by adding proven core components and careful calibration, for an additional 57 horsepower and 65 lb-ft of torque. The result is...

Boost the power and performance of your 2011-2014 5.0L Mustang Phase 2 ROUSHcharger with the ROUSH Performance Phase 2 to Phase 3 Supercharger Upgrade Kit. This kit brings your 625 hp/525 lb-ft ROUSH supercharger to a tire-shredding 675 hp and 585 lb-ft...

The ROUSH Mustang Phase 2 - 625 HP Supercharger Upgrade Kit includes all of the necessary components to increase your ROUSH Supercharged Mustang to 625 HP and 525 lb-ft. It comes with a new 85mm S/C Pulley, Shorter FEAD Belt, Cold Air Induction System,...

Perrin 02-07 Subaru WRX Boost Tube #5 Long 4 Bend 2.75in w/ BOV Fitting - Wrinkle Red

Perrin 2015+ Subaru WRX Blow Off Valve Kit Recirculation OnlyThis Part Fits:YearMakeModelSubmodel2015-2020SubaruWRXBase2015-2020SubaruWRXLimited2015-2020SubaruWRXPremium

Perrin Subaru 08-14 WRX Red Blow Off Valve kit Recirculation OnlyThis Part Fits:YearMakeModelSubmodel2008-2014SubaruImprezaWRX STI2011-2014SubaruImprezaWRX STI Limited2010SubaruImprezaWRX STI Special Edition2010-2012SubaruLegacy2...

Perrin Subaru 08-14 WRX Black Blow Off Valve kit Recirculation OnlyThis Part Fits:YearMakeModelSubmodel2010-2012SubaruLegacy2.5GT2005-2006SubaruLegacyGT2005,2007-2009SubaruLegacyGT Limited2006-2009SubaruLegacyGT spec.B

Perrin Subaru 02-07 WRX / 04-15 STI Red Blow Off Valve kit Recirculation OnlyThis Part Fits:YearMakeModelSubmodel2002-2007SubaruImprezaWRX2006-2007SubaruImprezaWRX Limited2004-2014SubaruImprezaWRX STI2007,2011-2014SubaruImprezaWRX STI...

Perrin Subaru 02-07 WRX / 04-15 STI Black Blow Off Valve kit Recirculation OnlyThis Part Fits:YearMakeModelSubmodel2002-2007SubaruImprezaWRX2006-2007SubaruImprezaWRX Limited2004-2014SubaruImprezaWRX STI2007,2011-2014SubaruImprezaWRX STI...

Perrin Performance 2015-2017 Subaru STI FMIC Red Boost Tubes w/ Black Silicone CouplersThis Part Fits:YearMakeModelSubmodel2015-2020SubaruWRX STIBase2015SubaruWRX STILaunch Edition2015-2020SubaruWRX STILimited2016SubaruWRX STISeries.HyperBlue