ACERBIS X-Power Kit - Blue - Yamaha YZ450F 2981870211 Outer Primary Bushing Scroll down for sound and

Scroll down for sound and installation videos

108mm will fit most Japanese sportbikes

3-stage instep flex zone for maximum comfort

Over-injected metal part strategically positioned to enhance protection in the event of a crash

Features 8 mm spanner pins

ACERBIS X-Power Kit - Blue - Yamaha YZ450F 2981870211 Outer Primary Bushing Scroll down for sound andIgnition crankcase and clutch crankcase protection kit Protects against wear, impact, abrasion, mud, sand and debris Right side: clutch crankcase protection, water pump and lower crankcase Left side: ignition crankcase protection Resistant to high temperatures, numerous air vents prevent overheating Applies with the original screws adhering perfectly to the clutch crankcase ignition crankcase Mounting kit included Compatible with Acerbis skid plates