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. It is made from billet alum. and is black anodized.
Barrel valve in picture sold separate.