New 1988-1991 Honda Civic CRX D15 D16 4.70 Final Drive Gear Set. We are proud to add the Hi-Performance Final drive gears to our store. This kit is fully computer designed and CNC machined from high strength nickel alloy steel. We believe that by using high quality base material, precision machining and exacting quality control, we can offer a product that is stronger and specifically designed to cope with the rigors of performance and competition vehicles.

Included in this set: 4.70-1 Ring gear and Countershaft that are a direct replacement for the OEM set. This kit has everything you need to upgrade your D15 or D16 L3 cable trans to the 4.70-1 ratio. Changing your final drive to a performance ratio will increase RPM and provide better acceleration. Fitting: D series Transmissions with the case ID of "L3" 

If you have questions or need tech support please contact us for assistance

Hi-Performance Parts and Transmissions are intended for off road and track use only, and are not for street legal driving. As with any Hi-Performance parts, extreme use will cause parts failure. Therefore, we only warranty Hi-Performance parts and Transmissions to be free from defects upon initial installation.