Synergy MFG - JK Rear Coil Wedges
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- Synergy Jeep JK Poly Urethane Rear Coil Wedges
- Keeps rear springs from bowing irregularly when suspension lifts are used
- Fixes the common problem of the rear springs rubbing the rear trackbar/trackbar bracket when aftermarket CV driveshafts are used
- Corrects the rear axle mount spring perch angle when aftermarket CV driveshafts are used
- Sold in pairs