Cylinder Works Standard Bore Cylinder Kit 80mm - Polaris Sportsman 800 / Ranger 800 / RZR 800 (2005-2010)

Cylinder Works Standard Bore Cylinder Kit 80mm - Polaris Sportsman 800 / Ranger 800 / RZR 800

Complete cylinder kit restores your Polaris 800 to factory 760cc displacement. Includes Vertex matched piston, Nikasil plated cylinder, and full gasket kit. Direct bolt-on replacement with no machine work required. Made in the USA.

What's Included

• Cylinder Works 80mm standard bore cylinder
• Vertex matched piston kit
• Piston rings
• Wrist pin and clips
• Complete top end gasket kit

Key Features

Nikasil plated cylinder for long life and excellent heat transfer. Vertex piston ensures longevity and reduced engine noise. Looks virtually identical to OEM. Direct bolt-on installation with no machine work required.

Specifications

• Bore Size: 80mm (standard)
• Displacement: 760cc
• Compression Ratio: 10.2:1
• Engine Type: 4-Stroke
• Material: Aluminum with Nikasil plating
• Weight: 10.36 lbs

Fitment

Polaris Sportsman 800:

• Sportsman 800 MV: 2005-2007, 2010
• Sportsman 800 EFI X2: 2007, 2009
• Sportsman 800 EFI X2 Deluxe: 2007
• Sportsman X2 800 LE: 2008
• Sportsman 800 EFI Touring: 2008-2009
• Sportsman 800 EFI 6x6 Big Boss: 2009-2010

Polaris Ranger 800:

• Ranger RZR 800: 2008, 2010
• Ranger 800 MVRS: 2010
• Ranger 800 Crew: 2010
• Ranger 6x6 800: 2010

Polaris RZR 800:

• RZR 800 4x4: 2009
• RZR S 800 4x4: 2010

Why Cylinder Works?

Cylinder Works is a trusted name in powersports engine components. Their cylinders and kits are manufactured in the USA to strict tolerances. Used by professional racers and weekend riders who demand reliability.