Product Details: One of the loudest valves available from GFB, the Mach 1 will ensure
you're heard before you're seen! Featuring a single trumpet discharge
outlet, this is a great replacement for cheap factory valves and can
help to reduce turbo lag and increase throttle response while bl...
Our price: $179.10
99.5-01 WRX G3 Type H Kit
Allows you to install a BOV-H or BOV-H-RFL to a 1999.5-2001 Subaru WRX.
Blow Off Valve sold separately.
Application: Subaru Forester XT 2004+
Our price: $41.54