Namura Big Bore Top End Gasket Kit for Honda CRF250R fits 2010-2017 82mm Jug

Namura Big Bore Top End Gasket Kit for Honda

This top end gasket kit for Honda CRF250R contains all seals and gaskets required for a big bore rebuild with an 82mm jug, designed for 2010-2017 models.

Overview

This Namura big bore top end gasket kit is engineered for Honda CRF250R models from 2010 to 2017, providing a complete set of gaskets and seals needed when upgrading to an 82mm cylinder. It supports a reliable top end rebuild for enhanced performance and durability.

Built For Performance

• Includes head gasket, base gasket, valve cover gasket, and spark plug tube seals
• Manufactured from high-temperature resistant materials for long service life
• Precisely cut to match 82mm bore dimensions
• Each gasket is oil and fuel resistant
• Designed to maintain proper compression and prevent leaks

Fits These Machines

• for Honda CRF250R 2010-2017

On-The-Job Use

• Dirt bike top end rebuilds
• Big bore engine conversions
• Off‑road racing and trail riding maintenance
• Engine restoration projects

Specs At A Glance

Good To Know

Q: Does this kit include cam chain tensioner gaskets? A: No, it covers only the cylinder head and cylinder base gaskets plus valve cover and spark plug tube seals.

Q: Can this be used with standard 80mm bore CRF250R engines? A: This kit is specifically designed for an 82mm bore; for standard bore use a different gasket set.

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