Swift Springs Standard Coilover Spring - ID: 3.75" / Length: 12" C-HR The S197 Mustang chassis features

The S197 Mustang chassis features a Rear Chassis Brace on your 2012-2013 Ford Mustang Boss 302 (S197) to assist in absorbing the load that would otherwise be stressed onto the Panhard rod

1987 Toyota Corolla 1

2006 Toyota Crown Athlete RWD (GRS184)

2007 Mitsubishi Lancer (CS6A/CS7A)

Swift Springs Standard Coilover Spring - ID: 3.75" / Length: 12" C-HR The S197 Mustang chassis featuresSwift Springs Standard Coilover Springs in 3. 75" ID and 12" length are precision engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3. 75" ID Swift springs are manufactured in Japan from proprietary H5S. TW high tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight