Polaris 400 Piston / 83.

Increase the performance of your Polaris with the Wiseco 83.92mm piston

• Forged from a high-silicon aluminum alloy for maximum strength and reliability
• Wiseco offers a complete range of popular piston models for off-road and racing applications
• Durability, longevity, and power increase
• Innovative forging design and piston skirt providing maximum power and torque
• Includes forged pistons, rings, piston pins, and circlips
• These high-tech piston designs offer maximum compression ratios, ultra-rigid forgings, and titanium nitride-coated rings, resulting in more lasting power
• Each piston is E-Coated on the crown, ring grooves, and pin bore, for maximum wear resistance and protection against micro welding, scuffing, and detonation
• GP series parts typically have less outside machining, which helps seal the cylinder for increased compression
• In addition, boost ports are removed for a more predictable power curve and increased top-end traction
• Cylinder sleeves must be purchased separately
• Service intervals can be extended with Racer's Choice pistons compared to classic Wiseco pistons, and are intended for expert riders and tuners only

Boost the power of your Polaris and enjoy unmatched performance on trails or track with the Wiseco 83.92mm piston. Don't sacrifice quality for performance - choose Wiseco for reliable and durable high-performance parts.