Wiseco High-Performance Forged Piston Kit with Gaskets - Polaris 800 Sportsman / Ranger (2005-2014) - 80.00mm Bore - 10.2:1 Compression
Wiseco High-Performance Forged Piston Kit with Gaskets - Polaris 800 Sportsman / Ranger - Standard Compression
Premium Wiseco forged piston kit with complete top-end gasket set for the Polaris 800cc parallel twin platform. This kit features the ArmorGlide® skirt coating for reduced friction and extended life. Everything you need for a professional top-end rebuild in one convenient package.
✨ ArmorGlide® Skirt Coating
This kit features Wiseco's premium ArmorGlide® skirt coating, which reduces friction, prevents scuffing, and extends piston life significantly.
Kit Includes
- Wiseco Forged Piston (#4961M08000) - Premium 4032 aluminum alloy with ArmorGlide®
- Ring Set (#8000XX) - Wiseco performance rings
- Wrist Pin (#S524)
- Wrist Pin Retainer Set (#CW18)
- Top End Gasket Kit (#W6804) - Complete gasket set for top-end rebuild
Key Features
- Premium forged 4032 aluminum alloy construction
- ArmorGlide® skirt coating for reduced friction
- Complete top-end gasket kit included
- Stock compression ratio (10.2:1) for reliable performance
- Standard bore - direct OEM replacement
Important Notes
- Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
- Wiseco pistons can be fitted only with Wiseco rings
- Cylinder sleeves must be purchased separately if needed
Piston Specifications
- Bore Size: 80.00 mm (Standard)
- Piston Diameter: 79.94 mm
- Stroke Length: 76.50 mm
- Compression Ratio: 10.2:1 (Standard)
- Material: 4032 Aluminum Alloy
- Skirt Coating: ArmorGlide®
- Style: Forged Series
Engine Specifications
- Displacement: 769cc (parallel twin)
- Engine Type: 4-Stroke
- Weight: 2.55 lbs
Fitment
Polaris Sportsman 800:
- Sportsman 800 Twin EFI: 2005-2006
- Sportsman 800 MV: 2005-2012
- Sportsman 800 EFI: 2007-2012
- Sportsman 800 EFI Touring: 2008-2009
- Sportsman 800 EFI 6x6 Big Boss: 2009-2011
- Sportsman Forest 800: 2012
- Sportsman 800 6x6 Big Boss: 2012
- Plus many more LE and special editions!
Polaris Ranger 800:
- Ranger 800 MVRS: 2007, 2009-2011
- Ranger MVRS 800 4x4: 2008
- Ranger 800 HD: 2010
- Ranger 6x6 800: 2010-2014
- Ranger 800 HD EPS: 2011-2012
- Ranger 800 EFI Mid-Size: 2013-2014
- Ranger 800 EFI: 2014
Standard vs High Compression
This is the STANDARD COMPRESSION (10.2:1) kit. For more power, check out our high compression kit (11.0:1, SKU 0903-1285).
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
