HD ring set for Uber Ball Drive systems. Designed for big displacement engines. These rings add strength to the already proven ball drive cups.
We give our customers a LIFETIME WARRANTY on the ENTIRE SYSTEM when used with a stock engine, anything over stock we will warranty when used with our HD Ring Set (purchased separately)... if any component fails - we replace it FREE of charge.*
*Lifetime warranty refers to the perceived lifetime of the components within the system used in conjunction with our T&Cs. Ball Bearings Not Included in Warranty.