Standard-bore twin-cylinder top-end kit combining a new 80 mm cylinder block with two matched piston kits and a dedicated top-end gasket set, providing the primary components required for a complete top-end service on both cylinders.

Features

• Complete matched set for both cylinders


• New 80 mm twin-cylinder block for standard-bore rebuilds


• Two Namura piston kits supplied for left and right cylinders


• Dedicated top-end gasket set for correct sealing


• Designed for both carburetted and EFI variants within the stated years

Specifications

• Application: Twin-cylinder engine (Polaris Sportsman 700)


• Displacement: 683 cc (standard)


• Bore: 80.00 mm (standard size)


• Kit contents: 80 mm twin cylinder; 2 × piston kits; standard top-end gasket set


• Piston kit contents (each): Piston, ring set, wrist pin and circlips

Cross-Reference OEM Part Numbers

• AT-09477-5K


• CA-50000K5


• AT-09477


• NA-50070


• NA-50070T

Vehicle Fitments

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  Polaris Sportsman 700 (carburetted and EFI) 2002–2004