Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body, this shock offers up to 36kN Tensile Strength for a long lifespan of impressive vibration dampening. Features natural rubber bushings and an eye-catching metallic silver paint.10-Stage Variable ValvingHigh Pressure Nitrogen Charged35mm PistonChromed Hardened 18mm Piston Rod54mm Shock Body to dissipate heat faster36kN Tensile StrengthSpring Loaded Piston Rod SealMilitary Spec. Fluid Rated To â40° CRubber bushings for better absorptionMetallic Silver PaintFree Shipping3-year Manufacturer's Warranty1-2 hours2007-2022:2WD:Chevy:Silverado 1500;2007-2022:4WD:Chevy:Silverado 1500;2019-2019:2WD:Chevy:Silverado 1500 Classic;2019-2019:4WD:Chevy:Silverado 1500 Classic;2007-2022:2WD:GMC:Sierra 1500;2007-2022:4WD:GMC:Sierra 1500;2019-2019:2WD:GMC:Sierra 1500 Classic;2019-2019:4WD:GMC:Sierra 1500 Classic