2018-2020 Wrangler JK/JL Rear Lift Springs 2 DR 5.0" 4 DR 4.0" (SYN8864-40) 2.8L Duramax tonneau covers Meets IP69K waterproof standards and

Meets IP69K waterproof standards and IK10 impact compliance

Long-wearing nylon contact pad for quiet

Contains 2) 2

Easy installation on front and rear differentials

2018-2020 Wrangler JK/JL Rear Lift Springs 2 DR 5.0" 4 DR 4.0" (SYN8864-40) 2.8L Duramax tonneau covers Meets IP69K waterproof standards andSynergy MFG Jeep JL Multi Rate Rear Lift Coil Springs. Synergy MFG has designed these springs from a clean sheet for the new Wrangler platform. All springs are multi rate and have been designed to make a great platform even better. These springs are unique to the JL and not shared with the JK or other vehicles. Like OEM, our coil springs are unique lengths to account for load differences on each corner of the vehicle. There are right and left specific