GFB HYBRID TMS Dual Port 15+ Subaru WRX / Forester Drivetrain>Clutch Discs B8 5100 shock absorbers offer

B8 5100 shock absorbers offer a significant improvement in ride quality

and the aluminum accent panels are finished in a satin black powder coat

The sound is closer to that of a muscle car and delivers an exhilarating soundtrack

328d 2018-2014

GFB HYBRID TMS Dual Port 15+ Subaru WRX / Forester Drivetrain>Clutch Discs B8 5100 shock absorbers offerAll The Performance With The Noise! The Hybrid valve is back! In 1999, GFB's 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