motorcycle engines and kits for building motorcycles, each kit comprising a frame, an engine, and an exhaust system sold as a unit; and motorcycle parts and accessories, namely seats, saddles, engines, cylinder heads, rocker boxes, finned dishpans, D-rings for engines, cam covers, rear motor mounts, transmissions, transmission cases, ratchet lid shifter assembly, lower fork legs, front end assemblies, fork tubes, custom triple trees, fork conversion kits, fork leg assemblies, exhaust torque valves, billet hand grips, billet risers, banjo bolt cover, disc brake systems, wheel assemblies, forward control units, shift and brake replacements, lowered extended foot pegs, kickstand conversion kits, turn signal mounts, batteries, oil tanks, oil tank brackets and frame necks