The Rancho RS7MT series shocks feature a monotube design with a 46mm bore and 14mm piston rod for optimal oil flow and heat dissipation, resulting in reduced fade, increased durability, and improved performance. COMPATIBILITY Fits20182018 Jeep Wrangler JK; 20102017 Jeep Wrangler GET THE RIGHT PART Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information year, make, model, engine and trim for compatibility and check qualifier notes IMPROVED HANDLING AND PERFORMANCE Reduces wheel shimmy, bump steer and vibration which helps minimize on or offroad driver fatigue ACCOMMODATES LARGER TIRES Engineered for vehicles with oversized wheels and tires ENGINEERED TO LAST Features protective boot to safeguard shock rod and oil seal HANDLES EXTREME TEMPERATURE CHANGES Twintube cellular gas design filled with allweather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of 40 to 248F BUY WITH CONFIDENCE Comes with Ranchos Limited Lifetime Warranty