Whether you have a daily-driven E36 M3 or an M20 spinning a large turbocharger

the technology of the 24-hour race winner

5) 2003-2005

45mm Intake / 13

Total height is 4

Samsonas Sequential Gearbox, BMW E46 M3 Package:6-Speed Gearbox Whether you have a daily-drivenThe Samsonas 4 5 6 (+ reverse) full Sequential Gearbox for BMW E46 M3 models equipped with BMW S54 Engine includes Samsonas Motorsport Sequential Gearbox, ACAL RSS Gear Position Sensor, Output Flange, Bellhousing Adapter, and Input Shaft. Bell housing optional. This sequential transmission boasts Samsonas' X300 clutch shaft, 400 ratio configuration options, quick change top gear, and (5) engagement dogs for maximum fast gear change. With straight cut