Porsche 911 GT3 Cup Gearbox

Porsche six-speed sequential dog-type gearbox

 Gear ratios:

 Ring & pinion gear 14/22 i = 1.571

 Final drive 17/41 i = 2.412

 1st gear 13/41 i = 3.154

 2nd gear 17/40 i = 2.353

 3rd gear 19/36 i = 1.895

 4th gear 19/29 i = 1.526

 5th gear 24/30 i = 1.250

 6th gear 34/35 i = 1.029

 Internal pressure-oil lubrication with active oil cooling

 Limited slip differential

 Triple-disc sintered metal race clutch

 Pneumatic paddle shift system