Upgrade your Yamaha YZ450F or WR450F (models 2003-2015) with this Boyesen Factory Racing Clutch Cover.

It's made from high-grade, lightweight magnesium (not aluminum as sometimes described) for serious weight savings and a tough, race-ready look.

The cover is individually machined to ensure a perfect fit and seal, keeping dirt and water out of your engine.

It comes with an asbestos-free, nitrile-bound gasket for a leak-free seal.

The finish is a super durable powder coat that resists wear and tear better than the stock cover.

Not only does it offer solid protection for your clutch, but it also gives your bike that premium 'Factory Works' appearance that stands out at the track or on the trail.

If you're after both performance and style, this Boyesen cover is a top-quality upgrade from a trusted brand in moto performance parts.

Installation is straightforward for those familiar with bike maintenance.
