Namura Standard Bore Size A Top End Kit for Polaris RZR 900 fits 2015-2025 93mm

Standard Bore Size A Top End Kit for Polaris

This top end kit is designed for Polaris RZR 900 models from 2015 to 2025, featuring a 93mm bore size to restore engine compression and performance.

Overview

This standard bore size A top end kit is built for Polaris RZR 900 engines. It includes all necessary components to rebuild the upper cylinder assembly. The 93mm bore size ensures a reliable fit for 2015-2025 RZR 900 models.

Built For Performance

• Precision-machined cylinder bore to exact 93mm diameter
• High-strength aluminum alloy piston with improved ring groove design
• Chrome-plated piston rings for reduced friction and wear
• Complete gasket set including head gasket, base gasket, and seals
• Designed to meet original equipment specifications for reliable performance

Fits These Machines

• for Polaris RZR 900 (2015-2025)

On-The-Job Use

• Restoring engine power in sport utility vehicles for trail riding
• Rebuilding worn cylinders in high-performance off-road buggies
• Repairing top end components in recreational vehicles for dune riding
• Overhauling engines in side-by-sides used for hunting and exploring

Specs At A Glance

Good To Know

Q: Does this kit include a cylinder? A: Yes, the kit includes a pre-honed cylinder ready for installation.

Q: Do I need to replace the piston rings after installation? A: No, the kit comes with new rings already installed on the piston.

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