Cylinder Works Standard Bore Cylinder Kit Polaris RZR 900 / XP / 4 2011-2014

Cylinder Works Standard Bore Cylinder Kit Polaris RZR 900 / XP / 4 

Cylinder Works Cylinder Kits are an efficient solution to replace worn cylinders, saving you from downtime waiting on such things as boring, honing, and re-plating. These Standard Bore Kits feature brand-new items, not re-manned. Each kit encompasses an original OEM replica piston(s), cylinder(s), rings, gaskets along with essential installation hardware.

These T-5 hardened and tempered pistons are supplied by Vertex and replicate the OEM piston that they replace, available in either cast or forged models depending upon factory specification. Moreover, their molybdenum disulphite skirts add more durability. Coupled with the diamond honed cylinder sleeves with accurate bore size and the right surface finish reinforcing the proper ring seal and oil retention.

Specifications: 

• Compression Ratio 10.6:1
• Cylinder Diameter 93 mm
• Cylinder Kit Type: Standard
• Bore Displacement 875 cc

Features: 

• Standard bore kit includes piston(s), cylinder(s), rings, gaskets and hardware required for assembly
• Standard compression ratio and bore as stock
• Replacement cylinder designed in-house by Cylinder Works
• Diamond honed and nickel silicon carbide (NSC) plated cylinder wall plating for longer life
• OEM replica piston design in cast or forged design (to match factory hardware)
  • Gravity cast aluminum alloy pistons feature 18% silicone content for extreme lightness
  • Forged pistons are forged from 2618 aluminum for superior strength and durability
• Piston supplied and manufactured by Vertex (Italy)
• Piston skirts treated to molybdenum disulphite coating for increased piston life, quicker break-in and reduced running noise
• Nickel silicon carbide (NSC) cylinder wall plating for longer life
• New, not remanufactured, cylinders and pistons
• Gasket hardware supplied by Vertex and manufactured in USA
• Piston profile optimized by Vertex to match compression ratio, cylinder design and ring spec for each application

Note: Image for reference only. Kit contents vary with application.