GFB Hybrid BOV Dump Valve For Subaru WRX STI MY99-00, B4 LEGACY, FORESTER MY98-04 Brand_TRS Rear Bumper Spats Pair

Rear Bumper Spats Pair

Features:- Made by top quality fibre glass

GFB’s DV+ design solves the longevity and boost leaking issues that are common with factory diverter valves

The Nismo R32 GTR boasts a legacy of dominance on both the road and the racetrack

*Please Note this may not fit certain vehicles due to the size and shape

GFB Hybrid BOV Dump Valve For Subaru WRX STI MY99-00, B4 LEGACY, FORESTER MY98-04 Brand_TRS Rear Bumper Spats PairAll the Performance with the Noise! The Hybrid valve is back! In 1999, GFBs first Hybrid valve pioneered the dual port design, which was so successful the technology has since been adopted by most other brands. By staging the two venting outlets, at low valve lifts most of the air is recirculated. As the car is driven harder, the valve opens further and more of the atmosphere venting port is exposed for a louder sound. As a benefit, this system makes