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High Pressure O-Ring
Why install valve springs
5" in diameter
As you can see the stockers have a lot more room for error
Gaskets are sold separately
ZZP GXP Downpipe Intercooling High Pressure O-RingStock downpipes are double walled tubing with an inside diameter of just over two inches. Gains of over 10HP have been seen along with a substantial drop in knock. This part can typically be installed in under an hour. Our downpipes are made from high quality stainless steel. Even the flanges are stainless, which isn't something any other company offers. This ensures a lifetime of rust free operation and eliminates the need for paint that could flake
US$ 130.00
US$ 39.99
US$ 290.00
