3.632" Bore Ring Set.
Product Information
Ring Features:
Top Ring: GN - Gas Nitrided - Barrel Face
2nd Ring: NAP - Napier Face
Oil Ring: STD - Standard Tension

Product Information
Ring Features:
Top Ring: GN - Gas Nitrided - Barrel Face
2nd Ring: NAP - Napier Face
Oil Ring: STD - Standard Tension