Swift Bulletproof Coil-Over Spring - Conical - Bulletproof - 2.5" ID - 5" OD on one end  - 18" Tall - 80 lb. Bedrug 125 in Deep x 16

125 in Deep x 16

Race Proven Technology & Quality

The ORB-10 inlet and outlet ports will feed the hungriest big blocks

Isky titanium retainers are 20-40% stronger than all other retainers because they are made from heat treated 100% aircraft quality bar stock

Full Length Design

Swift Bulletproof Coil-Over Spring - Conical - Bulletproof - 2.5" ID - 5" OD on one end  - 18" Tall - 80 lb. Bedrug 125 in Deep x 16Compresser beyond coil bind straight when compressed. More useable stroke then a straight spring. commonly used on front front for Asphalt or Left Rear on dirt. PURPOSE BUILT FOR THOSE OF YOU PUTTING MORE STRESS ON A SPRING THAN HOW IS CONVENTIONALLY USED. WE SOUGHT AFTER A NEW APPROACH IN DEVELOPMENT FROM OUR REGULAR SUSPENSION SPRING. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With