Namura Standard Bore Size B Top End Kit for Polaris RZR 900 fits 2011-2014 93mm

Standard Bore Size B Top End Kit for Polaris RZR 900

This top end kit rebuilds the cylinder assembly for Polaris RZR 900 engines from 2011 to 2014, using a standard bore size B with 93mm diameter.

Overview

The Standard Bore Size B Top End Kit provides all components needed to overhaul the upper cylinder of Polaris RZR 900 engines. It includes piston, rings, gaskets, and wrist pin for a complete rebuild. Designed for 2011-2014 models requiring a 93mm bore size B.

Built For Performance

• Precision-machined piston matched to 93mm bore specification
• High-quality ring set for reliable compression and oil control
• Complete gasket set ensures a proper seal
• Standard bore size B fits factory cylinder dimensions
• Engineered for long-lasting performance in demanding off-road conditions

Fits These Machines

• for Polaris RZR 900 (2011-2014)

On-The-Job Use

• Rebuilding top end of Polaris RZR 900 for off-road performance
• Replacing worn components after extensive trail use
• Restoring engine power and reliability in utility vehicles
• Overhauling during engine rebuilds for racing or recreation

Specs At A Glance

Good To Know

Q: Does this kit work with oversized pistons? A: No, this is a standard bore size B kit designed for factory bore dimensions without overboring.

Q: Are all necessary installation components included? A: Yes, the kit includes piston, rings, gaskets, and wrist pin for a complete top end rebuild.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.