Swift Rear Coil Spring - 5.0" OD x 20" Tall - 80 lb. 4033 030" THICK - MAXIMUM FUEL

030" THICK - MAXIMUM FUEL CAPACITY

Mandrel-bent 16 Gauge Tubing

Chevy Corvette 2008-13

ACME threads for high strength

Swift Rear Coil Spring - 5.0" OD x 20" Tall - 80 lb. 4033 030" THICK - MAXIMUM FUELDEVELOPED SPECIFICALLY FOR ROUND TRACK RACING. DESIGNED TO HAVE THE OPTIMAL SPRING RATE SWEET SPOT WHERE THE SPRING IS USED ON ACTUAL VEHICLE. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the