GFB HYBRID TMS Dual Port 20mm Inlet/20mm Outlet 97-05 VW Golf GTI 1.8T Suspension>Strut Bars Durability and Fuel Economy

Durability and Fuel Economy

You can mount them right out of the box with their tough

your on-ramp merging speeds and passing times are greatly improved

This filter has a 99

All headers are robotically and precision hand welded and then pressure tested to ensure years of reliability and performance in the real world

GFB HYBRID TMS Dual Port 20mm Inlet/20mm Outlet 97-05 VW Golf GTI 1.8T Suspension>Strut Bars Durability and Fuel EconomyThe 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