Piston M08500 Polaris 4-STROKE 08-11 12.5:1 Compression Snow Mobile 40021M08500

Forged from high-silicon aluminum alloy for maximum product strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).Oversize pistons require cylinder sleeving.

• Forged from high-silicon aluminum alloy for maximum product strength and dependability
• Wiseco offers a complete range of popular piston models and years for both trail and racing applications
• WISECO FEATURES PRO-LITE PISTONS
• Durability, longevity and increased horsepower
• Innovative forging design and piston skirt provide maximum horsepower and torque
• Feature forged pistons, rings, wrist pins, circlips and top end gasket set
• Cylinder sleeves must be purchased separately
• 4-STROKE RACER'S CHOICE PISTONS
• Now you can own the same race parts as all the top race teams
• When blow-by starts to increase on other pistons and power starts to fade, Wiseco Race Series parts continue sealing and performing
• Service intervals may be increased with Racer's Choice pistons over conventional Wiseco pistons, and are for expert racers and tuners only.
• 2-STROKE GP SERIES PISTONS
• Have additional features over standard Pro-Lite parts
• Each piston is E-Coated on the crown, ring grooves, and pin bore, for maximum wear resistance and protection from micro-welding, galling, and detonation
• GP Series parts generally have less machining on the outside, which helps seal up the bore for increased compression
• Additionally, boost ports are removed for a more predictable powerband and increased pull on the top end