Swift Bulletproof Coil-Over Spring - Conical - Bulletproof - 2.5" ID - 5" OD on one end  - 18" Tall - 80 lb. 4101XXLBK Dexron(R) VI Synthetic ATF also

Dexron(R) VI Synthetic ATF also may be used in industrial and mobile hydraulic systems operating over a wide temperature range

Spring loaded for easy one person use

CSR Side Harness

Mechanical advance assembly can be locked out for crank trigger systems or racing applications

Deep x 5 in

Swift Bulletproof Coil-Over Spring - Conical - Bulletproof - 2.5" ID - 5" OD on one end  - 18" Tall - 80 lb. 4101XXLBK Dexron(R) VI Synthetic ATF alsoCompresser 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