Cylinder Works Big Bore Cylinder Kit 98mm 971cc - Polaris RZR XP 900 (2011-2014)

Cylinder Works Big Bore Cylinder Kit 98mm - Polaris RZR XP 900

Take your RZR 900 from 875cc to a massive 971cc with this complete big bore cylinder kit. The +5mm overbore delivers significant power gains throughout the RPM range. Includes Vertex matched piston, Nikasil plated cylinder, and full gasket kit. Direct bolt-on with no machine work required. Made in the USA.

Important Notes:

• Must use heavy-duty aftermarket connecting rods or Hot Rods connecting rod
• Upgrade OEM cam chain tensioner and eliminate jumping cam timing by using Hot Cams automatic cam chain tensioner conversion kit

What's Included

• Cylinder Works 98mm big bore cylinder
• Vertex matched piston
• Piston rings
• Wrist pin and clips
• Complete top end gasket kit

Key Features

Big bore design increases displacement from 875cc to 971cc. 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: 98mm (+5mm overbore)
• Displacement: 971cc
• Compression Ratio: 10.6:1
• Engine Type: 4-Stroke
• Material: Aluminum with Nikasil plating
• Weight: 9.45 lbs

Fitment

Polaris RZR XP 900 EFI 4x4: 2011-2013

Polaris RZR XP 900 LE 4x4: 2011-2012

Polaris RZR XP 900 LE EPS 4x4: 2012-2013

Polaris RZR 4 XP 900 EFI 4x4: 2012

Polaris RZR 4 XP 900 EPS 4x4: 2012-2013

Polaris RZR 4 XP 900 Jagged X 4x4: 2013

Polaris RZR 900: 2014

Polaris RZR 900 EPS LE: 2014

Polaris RZR 4 900 EPS 4x4: 2014

Polaris RZR 4 900 EPS LE: 2014

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.