Each TJM coil spring is made to our exact specifications. Designed and tested by local engineers our range incorporates a host of unique design features to suit your vehicle. This TJM XGS spring coil, heavy-duty front pair suits Chrysler Jeep Wrangler JK 2007+ models with short wheel bases. Our linear coils provide a regular spring rate that offers consistent suspension performance. TJM coil springs offer improved ground clearance and stability, optimum carrying capacity and ride comfort. Upgrading your vehicle’s factory fitted springs will improve performance for challenging off-road conditions and when adding load bearing accessories.