FORGE FMDVSUB01 Blow Off Valve SUBARU Impreza GDA/GDB ymm_62 Cat-Back exhaust system with S-Type

Cat-Back exhaust system with S-Type sound level

60-130mph with Eventuri intake = 14

Honda/Acura 08200-HCF2

Borla Cat-Back and Axle-Back exhaust systems utilize patented straight-through and multi-core technology to increase exhaust velocity and unleash hidden horsepower

FORGE FMDVSUB01 Blow Off Valve SUBARU Impreza GDA/GDB ymm_62 Cat-Back exhaust system with S-TypeWe recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner An Alloy Atmospheric Dump Valve to fit the Subaru Impreza 2001 onwards models including the 2009 GR STi . Made from billet aluminium and hand polished in the UK, this atmospheric diverter valve dumps the charge air to atmosphere creating the "Whoosh" sound most commonly associated with rally cars when the throttle is lifted. This increases both quicker throttle