Upgrade to MFactory's 4.90 Final Drive Gear Set for your D15/D16 engine 1992-2000 Civic SOHC 1.5L/1.6L (S20/S40). Get the performance you need, with an increased torque capacity of up to 92%, providing improved acceleration and fuel efficiency. The highest strength-to-weight ratio of all final drive gears delivers superior durability and wear resistance.