Swift Springs Standard Conventional Spring - OD: 5" / Length: 14" Spring Rate (lbs/inch):350 2017 Infiniti Q50 AWD (V37)

2017 Infiniti Q50 AWD (V37)

2009 Subaru WRX AWD

2004 Toyota Corolla Verso 2

2022 Subaru WRX/STI (VA)

Swift Springs Standard Conventional Spring - OD: 5" / Length: 14" Spring Rate (lbs/inch):350 2017 Infiniti Q50 AWD (V37)Swift Springs Standard Conventional Springs in 5" OD and 14" length are purpose built for competitive oval track, stock car, and circle track racing applications. These 5" OD Swift race springs are manufactured in Japan from proprietary H5S. TW high tensile alloy steel, delivering measurably better traction, weight transfer, and tire temperature consistency compared to standard silicone chrome springs. With fewer coils and optimized winding, Swift