Feuling M8 Tensioners

2 Great tensioner options from Feuling for your 17-25 M8! Option 1: Billet cam chain tensioner assembly for M-Eight engines. Replaces the factory cast unit with a precision machined 6061 billet housing and premium tensioner pad. Pads are injection molded Nylon with Teflon adder to increase wear and friction resistance. Tensioners are single piston, duplicating the output pressure of stock units. FEULING tensioner includes ARP 12 point hardware. Option 2: OEM style replacement chain tensioner pad and pin. Works with the factory aluminum housing and hydraulic unit, includes pad, retaining pin and button head screws. Pads are injection molded Nylon with Teflon adder to increase wear and friction resistance.