Namura Standard Bore Size B Top End Kit for Polaris RZR 1000 most 2014-2025 93mm

Namura Standard Bore Size B Top End Kit for Polaris

This Namura Standard Bore Size B Top End Kit is designed for Polaris RZR 1000 models from 2014 to 2025, providing a direct-replacement 93mm standard bore top end assembly to restore engine performance.

Overview

This Namura Standard Bore Size B Top End Kit includes a high-quality piston, piston rings, wrist pin, and a complete gasket set for a thorough top end rebuild. Engineered for durability in demanding off-road conditions, this top end kit is an ideal choice for RZR 1000 owners seeking reliable power restoration. The 93mm standard bore size ensures compatibility with original cylinder dimensions.

Built For Performance

• Precision-machined 93mm piston ensures exact fit and proper clearance
• High-strength piston rings deliver consistent compression and longevity
• Complete gasket set included for a seamless installation process
• Manufactured to match OEM specifications for reliable operation
• Durable construction withstands extreme heat and stress of off-road use

Fits These Machines

• for Polaris RZR 1000 (most 2014-2025)

On-The-Job Use

• Rebuilding the engine top end after extensive off-road riding
• Restoring lost compression and horsepower in high-performance applications
• Replacing worn piston and rings during scheduled engine maintenance
• Ensuring dependable operation in trail, dune, and race environments

Specs At A Glance

Good To Know

Q: Will this top end kit work with my stock cylinder? A: Yes, it is designed for standard 93mm bore cylinders in good condition. It is recommended to have your cylinder measured and honed before installation.

Q: Do I need to purchase any additional gaskets? A: No, the kit includes a complete gasket set for the top end, so all necessary sealing components are provided.

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