1977-1978 XR75 Big Bore Head Gasket .021"

Pow'roll replica copper head gasket for 5-speed Honda XR75 engines. This gasket is meant for high compression, big bore engine builds where you don't have a new head gasket. It is a 50.20mm bore size and slighlty more than one-half the thickness of a standard, stock Honda head gasket. It is MEANT FOR BIG BORE builds. It adds compression because it is thinner gauge. See our other head gasket item for a more stock build.

Replaces Honda part number 12251-GN1-880

Fits models:

1977-1978 XR75

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