JIMS, compression release valve kit

Threaded 10x1.0mm mechanical compression release valves, for most cylinder heads. Press the button and the pressure is released through the valve. When the engine starts, the valves close automatically. Designed for high-compression engines that are difficult to start.
Note: The MCS 978425 (10x1.0mm) tap tool and the 978424 drill template tool are available separately to facilitate installation on Twin Cams.


Specifications


Brand
Jims


Application
All Big Twin, XL Sportster and Buell XB models


Sales unit
Par


Material
Steel


Packaging weight
0.046 kg


HS Code
84814010


Original name
JIMS, compression release valve set