US$ 409.50
the spring is designed to open under vacuum conditions to allow for the air to bypass into the exhaust manifold
With this kit
Studs/Nuts Pressed: 12x1
- FPR12 M Pro\n
this valve will provide enough flow even for seriously modified vehicles while happily working on the factory and mildly tuned cars
Xtreme Clutch Conversion kit - GM V8 LS 6 Bolt - Tremec Magnum GM 26T x 1-1/8"" (28.6mm) KGM27640-2G CVR6 the spring is designed to