10mil trinity stock cylinder stage IV. 68 bore. comes with polished cylinders, pistons, rings, wrist pins and head. come off a motor that had a 115 rod. all came off a good running bike. it ran 4.40's all day in a stock chassis
thanks dave.
these are a good all around pipe, not stricly for drag racing.
no thanks on the wicked pipes, im looking for a set of shearers.but thanks anyways