Engine Cylinder Head Air Hold Adapter Hose Ends - Braided Rubber Crimp-On Notes: Fits 2/4 Wheel Drive

Notes: Fits 2/4 Wheel Drive and all Wheelbases

the Schrader valve allows you to make ''on the fly'' gas pressure adjustments between heat races and features to adjust for varying track conditions

Protect your vehicle and yourself with BD Diesel's Electronic Positive Air Shutdown (E-PAS)

or M2C138-CJ such as required by Ford

Engine Cylinder Head Air Hold Adapter Hose Ends - Braided Rubber Crimp-On Notes: Fits 2/4 Wheel DriveNow that you have the PROFORM Valve Spring Tester you'll need a set of PROFORM Air Hold Adapters to remove your springs with the heads on the engine. It's a simple 3 step process: screw the air hold adapter into your spark plug hole, attach air fitting, and then an air hose. The air pressure will hold up your valves while you get to work!