GFB HYBRID TMS Dual Port 15+ Subaru WRX / Forester Drivetrain>Clutch Discs Our air suspension system will

Our air suspension system will make your Lexus truly impressive

The AWE ® ColdFront™ Heat Exchanger is a direct replacement for the factory heat exchanger

this panel maintains its structure no matter how much you use it

B8 5100 shock absorbers offer a significant improvement in ride quality

GFB HYBRID TMS Dual Port 15+ Subaru WRX / Forester Drivetrain>Clutch Discs Our air suspension system willAll 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