• Sequential Gearbox for BMW F80 M3 F82 M4 F87 M2 with BMW S55 Bellhousing
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Samsonas Motorsport Gearboxes

Samsonas Sequential Gearbox, BMW F8X M

Samsonas Sequential Gearbox, BMW F8X M

$10,299.99 USD
$10,299.99 USD
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Package

The Samsonas 4 / 5 / 6 (+ reverse) full Sequential Gearbox for BMW F80 M3 F82 / F83 M4 and F87 M2 Competition models equipped with BMW S55 Engine includes Samsonas Motorsport Sequential Gearbox, ACAL RSS Gear Position Sensor, Output Flange, Bellhousing Adapter, and Input Shaft. Bell housing optional.ย 

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.ย 

With straight cut gears, racers will notice minimum rolling resistance. Each Samsonas gearbox features super finished, shot-peened gears and internals for optimal quality, and all selectors, shifting fingers, protections, forks, and rods are made from billet steel for maximum reliability.ย 

4-Speed Gearbox Ratios

I ย  ย  2,462 ย  ย  3,000ย  ย  ย 2,462

IIย  ย  ย 1,800 ย  ย  2,000ย  ย  ย 1,647

IIIย  ย  ย 1,471 ย  ย  1,500ย  ย  ย 1,250

IVย  ย  ย 1,250 ย  ย  1,190ย  ย  ย 1,000

5-Speed Gearbox Ratios

I ย  ย  2,462 ย  ย  2,462 ย  ย 3,000ย  ย  3,000

IIย  ย  ย 1,800 ย  ย  1,800ย  ย  ย 2,000ย  ย  2,000

IIIย  ย  ย 1,471 ย  ย  1,250ย  ย  ย 1,500ย  ย  1,500

IVย  ย  ย 1,250 ย  ย  1,000ย  ย  ย 1,190ย  ย  1,190

V ย  ย 1,087ย  ย  833ย  ย  1,000ย  ย  962

I ย  ย  3,000 ย  ย  3,000 ย  ย 2,462 ย  2,462

IIย  ย  ย 1,800 ย  ย  2,000ย  ย  ย 1,647 ย  ย 1,647

IIIย  ย  ย 1,250 ย  ย  1,500ย  ย  ย 1,250ย  ย  1,333

IVย  ย  ย 1,000 ย  ย  1,250ย  ย  ย 1,000ย  ย  1,250

V ย  ย 833 ย  ย 1,087 ย  ย 875 ย  ย 1,042

6-Speed Gearbox Ratios

I ย  ย  2,462 ย  ย  3,000 ย  ย 3,000ย  ย  3,000

IIย  ย  ย 1,800 ย  ย  2,000ย  ย  ย 2,000ย  ย  2,000

IIIย  ย  ย 1,471 ย  ย  1,471 ย  ย  1,500ย  ย  1,500

IVย  ย  ย 1,250 ย  ย  1,190ย  ย  ย 1,250ย  ย  1,190

V ย  ย 1,087ย  ย  1,000 ย  ย 1,087 ย  ย 1,000

VI ย  ย 962 ย  ย 875 ย  ย 962 ย  ย 875

I ย  ย  3,000 ย  ย  3,000 ย  ย 3,000ย  ย  3,000

IIย  ย  ย 2,000 ย  ย  2,000ย  ย  ย 1,800ย  ย  1,800

IIIย  ย  ย 1,500 ย  ย  1,500 ย  ย  1,500ย  ย  1,500

IVย  ย  ย 1,190 ย  ย  1,190ย  ย  ย 1,250ย  ย  1,333

V ย  ย 962 ย  ย 962 ย  ย 1,087 ย  ย 1,042

VI ย  ย 833 ย  ย 760 ย  ย 962 ย  ย 962

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