Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5" / Length: 16" Grand Cherokee 1981 Mercury Capri V6 V8

1981 Mercury Capri V6 V8

2013 Nissan Maxima

2017 Mercedes-Benz GLC43 AMG

and damping curves tuned for grip — so your S40 stays flat through transitions

Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5" / Length: 16" Grand Cherokee 1981 Mercury Capri V6 V8Swift Springs Standard Coilover Springs in 2. 5" ID and 16" length are precision engineered barrel type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 2. 5" ID Swift springs are manufactured in Japan from proprietary H5S. TW high tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate