Namura .060 Over Bore Piston Kit for Arctic Cat 2009-2021 300 ATV's 74.2mm

.060 Over Bore Piston Kit for Arctic Cat

This .060 over bore piston kit for Arctic Cat 300 ATVs (2009-2021) provides a 74.2mm piston for engine rebuilding.

Overview

This .060 over bore piston kit is designed for Arctic Cat 300 ATVs from 2009 to 2021, offering a 74.2mm piston for restoring cylinder compression. It replaces worn pistons to improve engine performance and reliability in Arctic Cat 300 models.

Built For Performance

• Manufactured from high-strength aluminum alloy for durability
• Precision-machined to .060 over bore size for a tight fit
• Includes piston rings for proper sealing
• Designed for use with standard connecting rods
• Tested to meet OEM specifications for Arctic Cat engines

Fits These Machines

• for Arctic Cat 300 ATV (2009-2021)

Specs At A Glance

Piston Diameter	74.2mm
Oversize	.060 in (1.5mm)

Good To Know

Q: Do I need to replace the cylinder when using this piston? A: Typically, a .060 over bore piston requires the cylinder to be bored to match, so professional machining is recommended.

Q: Can this piston kit be used with the original crankshaft? A: Yes, it is designed to work with the stock crankshaft and connecting rod on Arctic Cat 300 engines.

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