Namura .020 Over Bore Piston, Gasket Kit for Arctic Cat 2009-2021 300 ATV 73.2mm

Namura .020 Over Bore Piston & Gasket Kit for Arctic Cat

This aftermarket .020 over bore piston and gasket kit is designed for Arctic Cat 300 ATV engines from 2009 to 2021, featuring a 73.2mm bore size to restore performance and reliability.

Overview

This Namura .020 over bore piston and gasket kit provides a complete top-end rebuild solution for Arctic Cat 300 ATVs (2009-2021). It includes a precision piston, rings, and all necessary gaskets to refresh worn cylinders. The .020 inch over bore allows machining of the cylinder to remove scoring or taper, bringing the engine back to like-new condition.

Built For Performance

• High-strength aluminum alloy piston resists wear and heat
• Molybdenum-coated skirt reduces friction for smoother operation
• Includes piston rings with proper end gap for compression
• Complete gasket set with head gasket, base gasket, and seals
• .020 inch over size accommodates cylinder refinishing
• Meets stringent quality standards for reliable fitment

Fits These Machines

• for Arctic Cat 300 ATV 2009-2021

On-The-Job Use

• Recreational ATV riding and utility use
• Engine rebuilding after high mileage or failure
• Restoring compression for better throttle response
• Suitable for both trail and work applications
• Commonly used by ATV enthusiasts and repair shops

Specs At A Glance

Good To Know

Q: Does this kit include a head gasket? A: Yes, the gasket set includes the head gasket, base gasket, and other required seals for a complete installation.

Q: Can I use this kit on a 2022 model? A: This kit is specifically designed for 2009-2021 Arctic Cat 300 ATVs; for 2022 and later models, please verify OEM part compatibility.

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