01-'05 for Polaris Sportsman 90 WISECO Piston Kit 52.50/+0.50 Pol Automatically or manually update your

Automatically or manually update your 30K and 20S EVO with our most recent and top of the line firmware in a language of your choice

or any single-filament light that may already be installed on the rear of bike

**Warning: Do not try to put more than one set of heated-clothing items on the same battery harness and controller

heavy-duty coil springs

Street page 111

01-'05 for Polaris Sportsman 90 WISECO Piston Kit 52.50/+0.50 Pol Automatically or manually update yourManufacturer: Wiseco MPN: 839M05250 Title: Piston Kit Size: 0. 50mm Oversize to 52. 50mm 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