For Honda TRX 420 Rancher 2007-2021 Cylinder Piston Gasket Top End Rebuild Kit

Piston: With 9.9:1 Compression Ratio. Piston: 13101-HP5-600. Piston Rings: 13010-HP5-600. Head Cover Gasket: 12315-HP5-601. 1x Brake Pipe (100cm). Head Gasket: 12251-HP5-601,12251-HP7-A01. Base Gasket: 12191-HP5-601.

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