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Spec-R springs are track tested and tuned for optimum performance
850 lbs/in
125 lbs/in
TW) has a much quicker transient response
also known as droop travel
Swift Standard Conventional Springs 9.5in length, 5.5 in OD, 600 lbs/in Helper Springs Spec-R springs are track tested9. 5in length, 5. 5 in OD, 600 lbs in Swift Standard Coilover Springs are made from a proprietary (H5S. TW.) Material. This allows Swift Springs to manufacture a spring that is has more stroke, increased traction and handling as well as a spring with less coils, resulting in a lighter spring with less unsprung weight. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le
US$ 150.00
US$ 24.88
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US$ 24.88
US$ 69.00
