Skyjacker Jeep Wrangler JK 4DR 6in Rear Coil Springs E721 15757 is produced using CNC

15757 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty

(1) Flange Gasket and interchanges with OE parts 20010-3TA2A

1mm Bore - Gloss Black MIL DIA Wheel

Industrial Injection 11-16 Duramax 6

Skyjacker Jeep Wrangler JK 4DR 6in Rear Coil Springs E721 15757 is produced using CNCJeep Wrangler JK 4 Door, 6 in. Front Dual Rate Long Travel Coil Springs, Pair, Dual rate Long Travel Coils maintain coil in bucket at full droop, Maximizes Articulation, Higher Strength Alloy over competitors prevents sagging, fractures and allows for powder coating in the OEM coils for superb ride quality