Connect 2 12AN hoses into a single 20AN hose for maximum crank case pressure venting to your cabin mounted catch can in your drag or drift car. This firewall bulkhead has 2x 12AN ORB ports connecting to a single 20AN ORB port.
No hardware included.
Catch Can Crank Case Vent Firewall Bulkhead Double 12AN ORB to 20AN ORB
$135.00Price



