GearX 4.058 Final Drive Set Honda Acura RSX KSERIES FWD AWD K20A K20Z3

Gear-X Final Drive units for the K-series engine meet or exceed OEM specifications and are fully tested in house, both in workshop and out on the track before being released for general sale.
Final drive kits in various K-series transmissions and engine configurations for most of 2008 and are ready to offer them to customers a superb product.
Gear-X has been able to offer a wide spectrum of ratios to suit either street/track, road race, autocross, drag race and rally use.

Fitment:
Honda / Acura K-SERIES FWD /AWD (Front Wheel Drive & All Wheel Drive)
Civic SI 8th & 9th GEN 2006-2015 Civic SI EP3 2002-2004
RSX K20A2 K20Z1 2002-2006 Accord K24A  

It also works very well with the factory gearset.
Choose your poison!