M Factory - 4.0 Final Drive (6MT) - Mitsubishi - Lancer Evolution CT9A Evo 7/8/9 ej20r-2000cc-dohc-16v-tc-h4 ET: 25/30/42/48

ET: 25/30/42/48

RX-7 | FD3S TYPE IV | 1996-1998 | TT | 13B-REW | R

Rings: 8950XX

and robotic rotation purge TIG welding

M Factory - 4.0 Final Drive (6MT) - Mitsubishi - Lancer Evolution CT9A Evo 7/8/9 ej20r-2000cc-dohc-16v-tc-h4 ET: 25/30/42/48Specifications: Manufacturer: M Factory Ratio: 4. 0 Final drive gears are cut from high quality fully carburized forged nickel chromoly steel while also benefitting from a proprietary heat treatment process. As a result we are proud to offer enthusiasts the best final drive gears on the market today. By changing you final drive gear ratios, you can experience a dramatic increase in acceleration, giving you on average a 10 15% increase in torque