Billet K-style barrel valve adpt. This part was designed for a racer who needs to move there Enderle or Gorr K-style barrel valve over a 1.250". It is made from billet alum. and is black anodized. This part is handy when running a Whipple blower or when using a blower safety restraint that may be to close to the barrel valve. This adpt. bolts to all injectors that use two 1/4-20" holes if being used on a bug or bird hat with 10/24 the hat has to be drilled and tapped to accept 1/4-20" threads. Barrel valve in picture sold separate.