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

Standard Bore Size B Top End Kit for Namura

This Standard Bore Size B Top End Kit restores the top end of Polaris RZR 900 engines from 2015 to 2025, using a 93mm bore size to bring back power and reliability.

Overview

The Standard Bore Size B Top End Kit for Namura is a complete rebuild set for the Polaris RZR 900, containing piston, rings, pin, and circlips. This top end kit is engineered to restore compression and engine performance in RZR 900 models. With its 93mm standard bore, the Standard Bore Size B Top End Kit provides a direct-fit solution for worn cylinders.

Built For Performance

• Includes piston, rings, wrist pin, and circlips for a full top end rebuild
• Machined to a precise 93mm standard bore for accurate fit
• Manufactured from durable materials to handle high engine loads
• Designed to replicate OEM specifications for seamless installation
• Rigorously inspected for quality control

Fits These Machines

• for Polaris RZR 900 (2015-2025)

On-The-Job Use

• Revitalizing performance in high-mileage Polaris RZR 900 engines
• Performing top end rebuilds during scheduled maintenance
• Eliminating excessive oil consumption from worn piston rings
• Rebuilding after engine damage or overheating events

Specs At A Glance

Good To Know

Q: Does this kit come with a piston? A: Yes, the Standard Bore Size B Top End Kit includes a piston, rings, wrist pin, and circlips to complete the top end rebuild.

Q: Will this fit my 2018 RZR 900? A: This kit is designed for Polaris RZR 900 models from 2015 to 2025 with a 93mm bore. Verify your vehicle's serial number for exact fitment.

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