Grimmspeed V2 STI Bypass Valve (BPV)

Grimmspeed V2 VA Bypass Valve (BPV) 2004-2021 Subaru STI

High Demand & Enhanced Performance

The GrimmSpeed bypass valves have been revamped to meet high demand and offer enhanced performance, reliability, and manufacturability. The V2 BPV features a 38mm aluminum piston that quickly releases pressure and ensures leak-free function with buna-n o-rings. The valve body and base are made of billet 6061 aluminum alloy, anodized for resistance against corrosion and available in red or black. With no tuning required, the BPV is a must-have for those looking to improve their car's sound and boost pressure. The STI version offers 100% plug-and-play compatibility and accurate alignment. Enjoy improved valve response with the lighter weight hard aluminum piston. Get your hands on the best bypass valve in town today!

Plug & Play Compatible

The upgraded GrimmSpeed bypass valves cater to high demand and provide increased performance, reliability, and manufacturability. Thanks to the 38mm aluminum piston, V2 BPV is capable of swiftly releasing pressure and maintaining an uncompromisingly tight seal with buna-n o-rings. The valve body and base are made from billet 6061 aluminum alloy and anodized to resist corrosion, thereby ensuring long-term durability. The valves come in two visually stunning colors - black and red. The best part about the GrimmSpeed bypass valves is that they require no tuning. BPV is an essential addition for those seeking to enhance their car's sound and increase boost pressure. The STI version is 100% plug-and-play compatible and precisely aligned. The hard aluminum piston is lightweight, making it easier to handle and offer improved valve response. Don't settle for anything less than the best bypass valves. Order yours today and feel the difference in your driving experience.