Namura Standard Bore Size A Top End Kit for Arctic Cat 500 4x4 2003-2009 87.5mm

Namura Standard Bore Size A Top End Kit for Arctic Cat

This top end kit for Arctic Cat 500 4x4 models from 2003 to 2009 includes a piston, rings, and gaskets at a standard bore of 87.5mm, delivering a reliable replacement to restore engine compression and power.

Overview

The Namura Standard Bore Size A top end kit is a direct-fit replacement for Arctic Cat 500 4x4 ATVs from 2003 to 2009. This top end kit includes all necessary components to rebuild the upper engine, restoring compression and performance. Designed for riders seeking a dependable top end kit, it offers a cost-effective solution without sacrificing quality.

Built For Performance

• Precision-machined piston for 87.5mm bore diameter
• Includes piston rings, wrist pin, and circlips
• Complete gasket set for upper engine assembly
• Designed for standard bore size A (no oversize needed)
• Manufactured by Namura for reliable aftermarket performance

Fits These Machines

• for Arctic Cat 500 4x4 (2003-2009)

On-The-Job Use

• Reconditioning a worn engine to restore power on Arctic Cat 500 4x4 ATVs
• Replacing a top end during engine overhaul or rebuild
• Improving compression for better hill climbing and towing
• Ensuring reliable performance in off-road and work applications

Specs At A Glance

Good To Know

Q: What is included in this top end kit? A: The kit includes a piston, rings, wrist pin, circlips, and a complete gasket set.

Q: Is this a direct replacement for the original parts? A: Yes, this Namura top end kit is designed as a direct-fit replacement for Arctic Cat 500 4x4 engines with a standard bore of 87.5mm.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.