CYLINDER WORKS Polaris RZR 800 & Sportsman 800 EFI Engine Cylinder Kit - 80.00mm Standard Bore with High Compression 10.2:1

Upgrade your ATV or UTV engine with the Cylinder Works Polaris RZR 800 and Sportsman 800 EFI cylinder kit designed for durability and optimal performance. This complete engine replacement kit includes a high-quality cylinder, piston kit, and gaskets, providing everything needed for a reliable rebuild. The cylinder features a nickel silicon carbide plating that enhances longevity and resistance to wear, ensuring your engine remains in top condition over time. The kit is designed for straightforward installation, requiring no machining work, which makes it ideal for both professional mechanics and DIY enthusiasts. Compatible with multiple Polaris models from 2005 to 2010, this cylinder kit offers a perfect fit for your vehicle's standard bore specifications. Matched with Vertex pistons, this kit helps reduce engine noise and improves overall performance, making it a popular choice for riders seeking increased power and dependability in their ATV or UTV. Please note, the top end gasket kit does not include valve stem seals, so additional parts may be needed for a complete rebuild. Whether you're restoring an older machine or enhancing your current setup, the Cylinder Works Polaris RZR 800 & Sportsman 800 EFI cylinder kit delivers long-lasting performance with a stock appearance and high-quality construction.

Features:

• Complete standard bore kits for reliable engine restoration

• High compression kits with 10.2:1 ratio for increased power

• Big Bore kits available for enhanced performance

• Includes cylinder, piston kit, and gaskets for a comprehensive rebuild

• Nickel silicon carbide plating for extended service life

• Designed for no machine work installation, simplifying the process

• Matched with Vertex pistons to reduce engine noise and improve longevity

• Cylinder maintains stock appearance for seamless compatibility

• Replacement piston, gaskets, and ring sets available for ongoing maintenance

• Fits multiple Polaris ATV and UTV models from 2005-2010

Product Type: Engine
Segment: ATV/UTV
Division: Engine
Class: Cylinder Kits & Components
Sub Class: Cylinder & Cylinder Kits

FITMENT:
2005 Polaris Sportsman 800 EFI
2006 Polaris Sportsman 800 EFI
2007 Polaris Sportsman 800 EFI
2008 Polaris RZR 800
2009 Polaris RZR 800
2010 Polaris Ranger 800 4x4
2010 Polaris RZR 800
2010 Polaris Sportsman 800 EFI