A sample from the products for the Exhaust Valve (model T) include: Bolt(5x12), Arm,exhaust Valve Shaft, Circlip, Shim(19.1x25x0.3).
Check out any of the forty Exhaust Valve (model T) components enlisted.
The component with the lowest price in the EXHAUST VALVE (MODEL T) schematic is the Bolt.
