Swift Springs Standard Conventional Spring - OD: 5" / Length: 16" Spring Rate (lbs/inch):65 SPL Rear Traction ArmsSpecifications

SPL Rear Traction ArmsSpecifications

Improve the performance of your 2004 Subaru Legacy L

1998 Mazda 323 F 4-6CYL (BA)

2020 Nissan 370Z (Z34)

Swift Springs Standard Conventional Spring - OD: 5" / Length: 16" Spring Rate (lbs/inch):65 SPL Rear Traction ArmsSpecificationsSwift Springs Standard Conventional Springs in 5" OD and 16" 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