ProX Piston Kit 99.50mm STD For Polaris Sportsman 450/570, RZR 570, ACE 570

Description

Upgrade your ATV or UTV engine with the ProX Piston Kit 99.50mm STD, designed for select Polaris Sportsman 450/570, RZR 570, and ACE 570 models. Precision machined using state-of-the-art CNC equipment, ProX pistons utilize a low-expansion, low-friction alloy trusted by major Japanese manufacturers. Each kit includes the piston, rings, wrist pin, and circlips for a complete, ready-to-install solution. ProX piston kits are a cost-effective alternative to OEM, offering extended cylinder lifespan with available oversizes. Interchanges directly with original equipment parts for hassle-free installation.

• Precision CNC machined for durability & performance
• Includes piston, rings, pin, and clips
• Direct OEM interchange
• 99.50mm standard bore size