Hayabusa ACL Race Main Bearings - Calico Coated 4B8431HC-C Suspension & Handling copied directly from the now

copied directly from the now deleted oem brackets

C8329 Cometic MLS

Redesigned bell and bore for increased bottom end performance

a must for turbo and Nitrous bikes

suited to motorcycle and Powersport applications

Hayabusa ACL Race Main Bearings - Calico Coated 4B8431HC-C Suspension & Handling copied directly from the nowACL Race Series Bearings from Tasmania, with the Calico Coating applied. Bearing Design Enhancements Crush increased for: improved bearing retention from higher radial contact pressure. Locks the bearing into the housing. More effective heat dissipation through improved thermal transfer. Bearing Eccentricity Definition: Gradual reduction in wall thickness between the crown and parting line. Race Series performance engine bearings feature increased