Wiseco Pro-Lite Piston Kit - 2318M06925 For Polaris Snowmobiles 1991-1999 | Yamaha Snowmobiles 1985-1986 custom dynamics Finish Chrome Type Complete Units

Finish Chrome Type Complete Units Kit Material Chromoly Steel Color/Finish Black Color/Finish Chrome Product Name Axle Base Color Black Type CV Duty Heavy-Duty Mounting Position Rear Left Mounting Position Rear Right Riding Style UTV

Self-cleaning tread pattern

Has a base width of 12-1/2" and a 3-1/2" minimum height

25" Progressive Spring Rate 160

Cylinder Bore Coating Nickel-Silicon Carbide Riding Style Off-Road Compression Ratio 13

Wiseco Pro-Lite Piston Kit - 2318M06925 For Polaris Snowmobiles 1991-1999 | Yamaha Snowmobiles 1985-1986 custom dynamics Finish Chrome Type Complete UnitsFeatures Designed for all purpose 2 stroke riding Durability, longevity and increased horsepower Dedicated forging design for strength to weight optimization Extra lightening operations for enhanced throttle response Engineered, forged, and machined in the USA Piston is made in the USA Specs Bore Oversize +1. 50 mm Engine Type 2 Stroke Piston Diameter 69. 15 mm Skirt Coating Non Coated Bore Oversize +1. 53 mm Displacement 435 cc Displacement 452 cc