M Factory - 4.31 Final Drive (5MT) - Mitsubishi - Lancer Evolution CT9A Evo 7/8/9 soarer-gz20-1986-1991-tt-1g-gte-i6 Reference Number: MN2090

Reference Number: MN2090

Reference Number: T304-H3-60RR

Suitable for Nissan CA18DET

Top Mount: Original Mount

M Factory - 4.31 Final Drive (5MT) - Mitsubishi - Lancer Evolution CT9A Evo 7/8/9 soarer-gz20-1986-1991-tt-1g-gte-i6 Reference Number: MN2090Specifications: Manufacturer: M Factory Ratio: 4. 31 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