# Wiseco 07-12 Polaris 800 RZR05-12 Sportsman 111 Piston Kit The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for. - Improved tensile strength of forged material optimizes strength and service life - Designed and built for each specific 4-stroke powersports engine - Dedicated forgings allow for optimized strength-to-weight ratio - Includes high-quality piston rings, wrist pin(s), and circlips - Engineered, forged, and machined in the USA in Mentor, OH - 80.00 mm Bore, 11:1 CR This Part Fits: Year Make Model Submodel 2008-2013 Polaris Ranger RZR 800 Base 2014 Polaris RZR 800 Base 2012 Polaris Sportsman 800 6x6 Big Boss Base 2005-2012 Polaris Sportsman 800 EFI Base 2009-2011 Polaris Sportsman 800 EFI 6x6 Big Boss Base 2007 Polaris Sportsman 800 EFI Deluxe Base 2008-2010 Polaris Sportsman 800 EFI HO Base 2008-2009 Polaris Sportsman 800 EFI Touring Base 2007-2009 Polaris Sportsman 800 EFI X2 Base 2007 Polaris Sportsman 800 EFI X2 Deluxe Base 2008 Polaris Sportsman 800 HO EFI Military Base 2012 Polaris Sportsman Forest 800 Base 2012 Polaris Sportsman Forest 800 6x6 Base ## Details - **Price:** 272.21 CAD - **Vendor:** Wiseco - **Type:** Piston Sets - Powersports ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 272.21 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - User 1 - User 1 - User 1 - User 1 - User 1 - User 1 - User 1 - Photo - out of package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/wiseco-07-12-polaris-800-rzr05-12-sportsman-111-piston-kit) > Updated: 2026-07-14