GFB HYBRID TMS Dual Port (33mm Inlet/Outlet) Mitsubishi EVO I-X Drivetrain>Crossmembers All clamps

All clamps

This system incorporates a high flow 14" length muffler for an aggressive sound

2013 Audi A3 Base

Mandrel-Bent Tubing: A one-piece 3" Mandrel-Bent

yet maintaining a subtle tone at cruising speeds

GFB HYBRID TMS Dual Port (33mm Inlet/Outlet) Mitsubishi EVO I-X Drivetrain>Crossmembers All clampsThe 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