Swift Springs Standard Conventional Spring - OD: 5" / Length: 4" Spring Rate (lbs/inch):400 2003 Mazda 6

2003 Mazda 6

2004 Audi A6 Wagon 2

8 (4cyl) Chassis Code NA Drivetrain RWD Bar Diameter - Rear 3/4 in

2006 Toyota Camry (ACV30/ACV31)

1983 Porsche 944 20mm Front Clevis

Swift Springs Standard Conventional Spring - OD: 5" / Length: 4" Spring Rate (lbs/inch):400 2003 Mazda 6Swift Springs Standard Conventional Springs in 5" OD and 4" 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