Namura Standard Bore Size B Top End Repair Kit for Honda CRF450R 2007-2008 96mm

Standard Bore Size B Top End Repair Kit for Honda

This top end repair kit is a standard bore size B replacement set for Honda CRF450R 2007-2008 dirt bikes, featuring a 96mm bore size and OEM cross-reference compatibility.

Overview

This top end repair kit from Namura provides a standard bore size B solution for Honda CRF450R models from 2007 and 2008, using a precise 96mm bore. It restores compression and performance for motocross and off-road riding.

Built For Performance

• 96mm standard bore size B piston and ring set
• Includes piston, rings, wrist pin, and circlips for full top end renewal
• High-quality aluminum alloy construction for high-rev performance
• Precision-machined to Namura's exacting standards

Fits These Machines

• for Honda CRF450R 2007
• for Honda CRF450R 2008

On-The-Job Use

• Ideal for motocross racing and track days
• Suitable for off-road trail riding and enduro events
• Common use during engine rebuilds to restore factory performance

Specs At A Glance

Good To Know

Q: Is this kit suitable for a 2009 CRF450R? A: No, this kit is specifically designed for 2007-2008 models; later models may use a different bore size or design.

Q: Does the kit include a gasket set? A: No, the top end repair kit includes piston, rings, wrist pin, and circlips; a separate gasket set is needed for a complete rebuild.

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