Stock replacement hydraulic cam chain tensioners Tensioner housings are precision machined from billet 6061 aluminum, pads are injection molded Nylon with PTFE added to increase wear and friction resistance Tensioners are single piston duplicating the output pressure of stock units Feuling tensioners include ARPĀ« 12-point hardware Tensioners fit Feuling, factory and SE 07-17 camplates and conversion camplates designed to run the early 99-06 camshafts Made in the U.S.A.. TENSIONER IN HYD 07-17TC