Swift Bulletproof Coil-Over Spring - Conical - Bulletproof - 2.5" ID - 5" OD on one end x 16" Tall - 150 lb. 41008010 Hex Drive Collar with 3-bolt

Hex Drive Collar with 3-bolt Enderle bolt pattern

000 psi rated balancer bolt that can accept a standard 1/2

use an approved Porsche C30 lubricant such as MOTUL 8100 X-clean+ 5W-30)

features far spaced brass primary terminals and a well protected secondary tower for increased spark isolation

Swift Bulletproof Coil-Over Spring - Conical - Bulletproof - 2.5" ID - 5" OD on one end x 16" Tall - 150 lb. 41008010 Hex Drive Collar with 3-boltCompresser 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