Black Diamond Jeep Yj Coil Conversion. If you take a look at the blackdiamond site you will see the the XCL kits are actually a number of separate kits (including front, rear, crossmember, coil spring. Black Diamond strongly recommends that the installation only be performed by a qualified professional mechanic.
I guess the amount of gain will depend on what your planing to do with the Jeep. If you take a look at the blackdiamond site you will see the the XCL kits are actually a number of separate kits (including front, rear, crossmember, coil spring. I entered the jeep world from the buggy world so when I found my YJ ( first Jeep)and it had the coil conversion already done to it I said HELL YEAH!.well, I've owned it for two years now and it's been nothing but a PITA getting everything.
Regarding the Old WARN (Black Diamond) coil conversion kit, a club member bought one of the first kits they came out with.
Coil Springs Designed and Rated Exclusively for the YJ.
About the pro-comp thing they are bad but not as terrible as some others. Converting or swapping axles in Wrangler YJ. I was just wondering what are the advantage to doing this and how hard of a conversion is this???