Jeep JL rear bump stop King's bump stop kit custom-tuned to provide your Jeep JL with unparalleled levels of performance and ride quality. Each kit has undergone rigorous testing under real-world conditions to develop real-world results for your Jeep. Easy installation with stock height bolts or custom aftermarket raised suspension kits.Kit features: available with 1.5“ stroke and 2” stroke replaces the OEM foam bump stop unique mounting system places the bump stop inside the frame in the same location as the OEM foam bump stop. (CUTTING, DRILLING, GRINDING AND WELDING ARE REQUIRED) adjustable design allows the customer to fine-tune the position of the bump stop to maximize wheel travel and can fit a wide range of aftermarket lift kits and shocks. bump stops with 1.5“ travel are ideal for Jeeps with 0 to 2” lift bump stops with 2“ stroke are ideal for Jeeps with 2.5-5” lift long-life nylon bearing ensures quiet operation easy to repair with simple hand tools detailed instructions and included hardware make installation a breeze. Specifications 2” stroke: overall length 5.928” 4WD transmission outer length 7.918” gas pressure 50.000 stroke 1.990” Specifications stroke 1.5”: overall length 5.431” 4WD transmission outer length 6.921” gas pressure 50.000 stroke 1.490”