Completely redesigned for 2011, the new Race Port blow-off valve is a fraction of the size of the superseded model and provides an ideal combination of maximum flow and minimal weight. The new Race Port is perfect for hard core racing and street applications where big power and fast response is crucial.


? Large 50mm Piston for massive flow

? Billet aluminium construction

? Silicone nomex diaphragm

? Quick release V-Band clamp

? Collar design allows for small size and light weight, It is 46% lighter and 25% smaller than old Race Port

? Choice of Blue or Black colors

? 17 inHg spring fitted

? Supplied with vacuum fittings, weld flange and V-band assembly

? Other springs and accessories also available

? Also available with a female flange mount to fit other popular 50mm flanges


? For large capacity turbocharger systems and high horsepower engines developing up to 800 HP+

? Ideal for circuit and drag vehicles and trucks