Powerglide Ringless Input Shaft and Stator Support Assembly. TCS manufactures this input shaft using Aermet 100 high strength, fractureresistant steel. By deleting the ring grooves & modifying the lubrication channel and outlet portswe can attest to having the strongest input shaft on the market. Kit includes and must be used with the new TCSbillet aluminum stator back and one piece 4140 steel stator tube. The kit is a 100% bolt in for the O.E.M. pump as well as TCS’s Powerglide Super Pump. Parts available separately.