⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
The TeraFlex JL / JT EcoDiesel: 1 Inch Front Coil Spring Spacer Adjustment Kit is Required with all our coil spring lift kits to properly level the front suspension on the JL Wrangler/Unlimited and JT Gladiator models with the heavier 3.0-liter EcoDiesel V6 engine.
Can also be used on vehicles with gas engines as a 1 Inch Front Coil Spring Spacer Load Level Kit to help compensate for heavier aftermarket gear such as bumpers, a winch, a larger spare tire, or weekend swag.