it is a MUST to drill and tap the four outer 9mm holes in the engine block to increase their size to 11mm holes

repeatable brake feel in even the most demanding race conditions

The RK Autowerks Port Injection Kit is designed to meet the demands of high-performance S58 builds

clutch engagement

Samsonas Motorsport 6-Speed Dogbox Kit, BMW E36 CPN-3740 it is a MUST toThe Samsonas Motorsport 6 Speed Dogbox Gearkit for BMW E36 is designed to fit into the original E36 5 Speed ZF S5D Housing and includes aluminum plate with bearings, making the completed gearbox 52mm longer than the stock ZF S5D and 50mm shorter than 6 speed Getrag S6S. This gearkit features a new surface and profile big teeth, as well as a clutch shaft made from special driveshaft steel. With straight cut forged steel gears, racers will notice