YFZ 450 Crank Bearings Quality Heavy Duty Left Right Crankshaft Main Bearing Kit Yamaha OEM Complete Seal Kit – Includes

Complete Seal Kit – Includes all necessary seals for a full rebuild

BPRATV 89mm aftermarket big bore cylinder (440cc conversion)

but the seals can be removed easily if desired

This rebuild package includes a 1 year warranty for added peace of mind

This complete kit replaces all OEM bolts on both left and right engine side covers using premium Grade 5 Ti-6 titanium alloy

YFZ 450 Crank Bearings Quality Heavy Duty Left Right Crankshaft Main Bearing Kit Yamaha OEM Complete Seal Kit – Includes93306 20532 00, 93306 30633 00, 93311 62574 00, K022, B5050, B5000, 23. 6306YA1C4, 23. 6306R 3 Premium YFZ 450 Crankshaft Bearing Kit Heavy Duty Left & Right Bearings for Optimal Performance Upgrade your ATVs performance with our Premium SKF YFZ 450 Crankshaft Bearing Kit, designed specifically for all Yamaha YFZ450 carb models and years. Engineered with precision, this kit includes high quality SKF crank bearings that provide superior durability and