MCS-512355 - Chrome. Die-cast aluminum. Rocker covers to be used with all S&S Evo type; stock H-D Evo B.T. and 86-03 XL engines. S&S rocker cover kits come complete with gasket set and OEM style umbrella valves (special breather flap with S&S Evo die-cast covers) to a

Fitment:
84-99 Evo B.T. (NU). For head or bottom crank vent