Namura Standard Bore Size B Top End Kit for Polaris Sportsman 450 2017-2025 93mm

Namura Standard Bore Top End Kit Size B for Polaris

This Namura Standard Bore Top End Kit Size B delivers a complete cylinder and piston assembly for Polaris Sportsman 450 ATVs from 2017 to 2025, replacing worn components with a 93mm bore and including all necessary parts for a successful rebuild.

Overview

This Namura Standard Bore Top End Kit Size B provides a complete top end solution for your Polaris Sportsman 450. Designed as a direct-fit replacement, this standard bore top end kit includes cylinder, piston, rings, wrist pin, and circlips. It restores engine compression and performance on 2017-2025 models with a 93mm bore.

Built For Performance

• Cylinder constructed from high-strength aluminum alloy for durability
• Piston machined to exacting tolerances for proper fit
• Premium piston rings for effective sealing
• Wrist pin and circlips included for secure installation
• Designed to match OEM specifications for reliable performance

Fits These Machines

• for Polaris Sportsman 450 (2017-2025)

Specs At A Glance

Good To Know

Q: What components are included in this kit? A: This top end kit typically includes cylinder, piston, piston rings, wrist pin, circlips; gaskets may be sold separately.

Q: Will this fit my specific Polaris Sportsman 450? A: This kit is designed for Polaris Sportsman 450 models from 2017 to 2025; always confirm your engine size and serial number to ensure compatibility.

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