All Balls Racing 15-23 Honda TRX420 FA IRS Ind. Rear Sus. Knuckle only Kit - 2 Kits Req. Per Veh. 2003-audi-s8-base-esi2785120 aFe POWER strongly recommends upgrading

aFe POWER strongly recommends upgrading the factory spark plugs to high performance spark plugs to maintain a stronger

Zone Control CR - Position Sensitive Damping

Allows driver control for air shock pressure right from the driver seat

Diameter and 9

All Balls Racing 15-23 Honda TRX420 FA IRS Ind. Rear Sus. Knuckle only Kit - 2 Kits Req. Per Veh. 2003-audi-s8-base-esi2785120 aFe POWER strongly recommends upgradingKit includes necessary bearings, bushings, shafts, seals, and components needed to restore the upper and lower A arms and knuckle Kit includes necessary bearings, bushings, shafts, seals, and components needed to restore the upper and lower A arms and knuckle Two kits required per vehicle