Intercooler Pipe Kits

Stage 1 Boost CoolerForced Induction Water-Methanol Injection Kit (Stainless Steel Braided Line; 4AN Fittings) No Tank.

Stage 1 Boost CoolerForced Induction Water-Methanol Injection Kit (Red High Temp Nylon Tubing; Quick-Connect Fittings) No Tank .

Stage 2 Boost CoolerForced Induction Progressive Engine Mount Water-Methanol Injection Kit (Red High Temp Nylon Tubing; Quick-Connect Fittings) No Tank.

Stage 2 Boost CoolerForced Induction Progressive Engine Mount Water-Methanol Injection Kit (Stainless Steel Braided Line; 4AN Fittings) No Tank.

Snow Performance Water Injection Gas Stage 1 Naturally Aspirated Carbureted w/o Tank

Snow Performance Stage 2.5 Forced Induction Progressive Water-Methanol Injection Kit w/o Tank

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

Perrin 2015+ Subaru WRX Turbo Adapter Flange - Black

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

Inefficient factory blow off valves (BOV) can hinder boost response during shifts and can damage your expensive turbo charger. PERRIN offers several choices for owners to choose the best solution to the problem. *Construction* The PERRIN blow off valve...

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

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 2015+ Subaru STI Neon Yellow Boost Tubes w/ Black Couplers

Perrin 15-19 Subaru WRX FMIC Boost Tube Box w/ Neon Yellow Tubes and Black Couplers