Namura .040 Over Bore Piston Kit for Suzuki King Quad 300 4x4 1991-2002 69.5mm

Namura .040 Over Bore Piston Kit for Suzuki

This .040 over bore piston kit is designed to restore compression and power in Suzuki King Quad 300 4x4 engines from 1991 to 2002 with a 69.5mm bore size.

Overview

This piston kit for Suzuki King Quad 300 4x4 provides a .040 oversize option to refresh worn cylinders. Crafted by Namura, it includes the piston, rings, and pin for a complete rebuild. Ideal for restoring performance in ATVs from 1991 through 2002.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• .040 over bore (69.5mm) compensates for cylinder wear
• Includes chrome-plated rings for reduced friction
• Wrist pin and retainers included for complete assembly
• Valve reliefs cut for interference-free operation

Fits These Machines

• for Suzuki King Quad 300 4x4 (1991-2002)

On-The-Job Use

• Restoring power in worn ATV engines
• Rebuilding after top-end failure
• Increasing displacement with oversize bore
• General maintenance on utility and sport models

Specs At A Glance

Good To Know

Q: Will this piston kit work with my stock cylinder? A: The .040 oversize requires the cylinder to be bored to 69.5mm, so your cylinder must be machined by a qualified shop before assembly.

Q: Does this kit include the piston rings? A: Yes, the kit comes with the piston, rings, wrist pin, and circlips for a complete top-end rebuild.

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