Check the listing for details. 99-06 Silverado/Sierra Street Performance Front Shocks 2" - 5" Drop (Pair) 2WD. Condition: New. Listed at 139.01 USD. Belltech Street Performance Shocks **Only for models with coil spring front suspension The Belltech lineup of Street Performance OEM / Direct Factory replacement shocks are designed as a simple and impressive upgrade from your factory units, delivering premium ride quality and increased handling for today’s trucks and SUV’s. Belltech engineers focused their attention on tuning the low speed compression and rebound characteristics of our Street Performance OEM shock line, producing a great balance between comfort for your everyday commute and overall performance for those spirited drives. The ultimate in Premium Street Performance solutionVehicle specific applicationsOversized Construction provides additional damping control15mm piston rod, 35 mm piston and a 55 mm shock bodyInternal Teflon coated bushings and piston seals avoid metal to metal contact,provides lowest possible friction resulting in long lasting performanceIncrease in handling and performance at maximum comfort SHOCK FEATURES Metal dust bootHardened Chrome 15mm piston rodTriple lip NBR rod sealTeflon guide bushingNEW 35mm piston with low friction piston Teflon sealNEW Performance rebound valve design55mm wide body for increased oil volumeNEW 35mm performance compression valveReinforced OEM quality rubber bushings