james rocker cover gasket kit for harley evo big twin BS90 Software for tuning and ready

Software for tuning and ready made maps can be downloaded from the Dynatek website

85-87 GPZ - 550cc

Note: See 920197 for 3/4" bore master cylinder rebuild kit

This multi-functional tunnel is seamless and made from 100% high-tech microfiber

james rocker cover gasket kit for harley evo big twin BS90 Software for tuning and readyJames Rocker Cover Gasket Kit for Harley Davidson Replacement rocker cover gasket sets for Harley Davidson models. All rocker cover (valve cover) gasket kits includes rocker base and rocker cover gaskets, and all other gaskets, seals and o rings for rocker cover assembly. Available with RCM (Rubber Coated Metal) gaskets or in a SBP (Silicone Beaded Paper) gasket version. Note: Twin Cam kits come with 99 10 style breather gaskets, excl. Twin Cooled