Designed and built in the USA

these valve springs ensure exceptional strength

Manley pistons prioritize both power and resilience

anodized fan spacer2 year/unlimited mileage warranty100% Maintenance free operation100% Bolt-on installation

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

Samsonas Motorsport 6-Speed Dogbox Kit, BMW E36 CPN-3740 Designed and built in theThe 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