ACERBIS X-Power Kit - Black - Yamaha YZ450F 2981870001 SP-X BOA Boots — 39 Engine will mount to either

Engine will mount to either side of the swing frame

Boot upper is constructed from microfiber for durability and abrasion resistance

abrasion resistance and a waterproof

In most cases

strength and heat dissipation Precision machined from billet T-6 aircraft-quality aluminum to aerospace tolerances

ACERBIS X-Power Kit - Black - Yamaha YZ450F 2981870001 SP-X BOA Boots — 39 Engine will mount to eitherIgnition 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