King Shocks Performance Series line of Original equipment manufacturer (OEM) shock upgrade kits provide a bolt on suspension system that elevates your on and off-road performance to unparalleled levels. Built with the same quality of materials and precise tolerances found on King Shocks high end race shocks.King Shocks Performance Series OEM upgrade kits enable you to experience the famous King ride quality on your daily driver or prerunner.King Shocks Performance OE front kits provide an adjustable ride height and can provide up to a 25% increase in wheel travel. King Shocks rear kits typically can allow up to a 15% travel increase.Large 2.5” diameter shock bodies and external reservoirs dramatically increase fluid capacity and heat dissipation to provide sustained damping performance even under the most punishing conditions. Nothing rides like a King.