GFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT Exhaust- Mufflers & Tips>Exhaust Valve Controllers CSF 06-15 Mazda MX-5 Miata

CSF 06-15 Mazda MX-5 Miata 2

This system produced gains of up to +22 HP and +26 lbs

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Fabtech 00-04 Ford F250/350 4WD Rear Leaf Spring Block Kit - 5in

aFe Control is proud to release the Lowering Springs for the 2016 Camaro 6

GFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT Exhaust- Mufflers & Tips>Exhaust Valve Controllers CSF 06-15 Mazda MX-5 MiataThe 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