O.S. 25804160 O.S. Head Gasket 55HZ Hyper
[25804160]

This is the Head Gasket for use on the O.S. 55HZ-H Hyper Ringed Engine.

FEATURES: Brass construction

INCLUDES: One Head Gasket

REQUIRES: Installation between crankcase and cylinder head

SPECS: Outer Diameter: 29mm (1.14")
             Inner Diameter: 23mm (0.91")
             Width: 0.2mm (0.008")