GFB HYBRID TMS Dual Port 20mm Inlet/20mm Outlet 97-05 VW Golf GTI 1.8T Engine - Oil System_Dry Sump Kits Subaru WRX STI VA 14-20

Subaru WRX STI VA 14-20

SKU: 6054-1620

SKU: IS1420BLK

SB9-HDG6 kit features ACT's most popular Heavy Duty pressure plate

GFB HYBRID TMS Dual Port 20mm Inlet/20mm Outlet 97-05 VW Golf GTI 1.8T Engine - Oil System_Dry Sump Kits Subaru WRX STI VA 14-20The 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 Installation Instructions This Part Fits: Year Make Model Submodel