Knockoff Adapters and
E-T Wheels now offers knockoff adapters and spinners. Our parts are forged and heat treated to provide superior strength, verses castings or bar stock used by others. The adapters are forged 4140, heat treated, machined and then black oxide coated. The spinners are forged and machined 6061-T6, that are polished to a high luster at no extra charge. Adapters fit wheels made by several manufacturers that use 5-pin systems, the 5-lug patterns are 4 1/2 " and 4 3/4" bolt circle. Special thread sizes on request. Additional details here.