GFB Hybrid Dual Outlet Valve - Nissan Skyline GTS-T R34 grille preserving the vehicle’s factory integrity

preserving the vehicle’s factory integrity

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Fits to your existing OEM flywheel or a new genuine flywheel

Performance-style appearance for the F82 M4 coupe

adjustable suspension kit Ford Focus

GFB Hybrid Dual Outlet Valve - Nissan Skyline GTS-T R34 grille preserving the vehicle’s factory integrityThe 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 it possible to use these valves on