GFB T9203 WRX SUBARU IMPREZA GG 2.5 WRX AWD 230HP MINI fits only: Audi S3 8L

fits only: Audi S3 8L (1999-2003)

You must already have a milltek exhaust to install this product

recommended for more heavily tuned road or occasional track cars

AND THEY OFFER THE EXACT SAME PERFORMANCE AND BOOST HOLDING

3BHP Weight Difference 24

GFB T9203 WRX SUBARU IMPREZA GG 2.5 WRX AWD 230HP MINI fits only: Audi S3 8LAll 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