TJM coil springs are made in Australia from the finest quality high-stress spring steel. This TJM XGS spring coil rear pair suits your Chrysler Jeep Wrangler JK with raised height. 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. Our coil springs are manufactured on computer-controlled coiling machines, scragged before and after shot peening, load-tested and finished with a durable powdercoat finish.