Namura .060 Over Bore Piston Kit for Polaris 570 Sportsman, RZR & Ranger 100.5mm

Namura .060 Over Bore Piston Kit for Polaris

This Namura .060 over bore piston kit is designed for Polaris 570 engines found in Sportsman, RZR, and Ranger models, with a 100.5mm bore size for increased displacement and power.

Overview

The Namura .060 over bore piston kit is a performance rebuild component for Polaris 570 ATVs and UTVs. This piston kit allows you to rebuild your engine with a larger bore, increasing displacement and compression. Ideal for riders seeking more power and torque from their Polaris 570 Sportsman, RZR, or Ranger.

Built For Performance

• Oversized .060 over bore for increased displacement
• 100.5mm piston diameter
• High-strength aluminum alloy piston
• Precision-machined ring grooves
• Includes piston rings and wrist pin
• Designed for Polaris 570 engines

Fits These Machines

• for Polaris Sportsman 570
• for Polaris RZR 570
• for Polaris Ranger (with 100.5mm bore)

On-The-Job Use

• Performance rebuilds for trail and sport riding
• Engine overhaul for utility work vehicles
• Racing and competitive off-road use
• General maintenance to restore engine power

Specs At A Glance

Good To Know

Q: Does this kit include a piston pin? A: Yes, the kit includes a wrist pin and retaining clips.

Q: What is the compression ratio? A: Compression ratio will depend on cylinder head; this piston is designed for stock or slightly modified heads.

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