01-'05 for Polaris Sportsman 90 WISECO Piston Kit 52.00/Std Pol using the torque of the

using the torque of the motor without the worry of stalling

MPN: MVX-2011-KG-C

API SL/SJ/SH/SG Specs

MPN: 0640-1474

thrust washers

01-'05 for Polaris Sportsman 90 WISECO Piston Kit 52.00/Std Pol using the torque of theManufacturer: Wiseco MPN: 839M05200 Title: Piston Kit Size: Standard Bore 52. 00mm Racing Choice Pistons are 1 ring, 2 Stroke or 2 ring, 4 Stroke with reduced weight and friction as well as increased power and throttle response. Note that service intervals may be increased over conventional Wiseco Pistons. 2 Stroke Pro Lite Pistons feature lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles