* Designed for use with our GEN4 JK-LS Engine mounting brackets and OEM GM GEN4 Truck engine mounts *
* 2 Door Jeep Jk's may require the fuel tank to be relocated or a aftermarket rear mounted fuel tank installed due to the oem fuel tank being located too close to the right side header *
*** If using a GEN3 LS. You will have to use our JKLS Engine mounting kit with OEM GM GEN4 Truck Mounts. ***