Swift Rear Coil Spring - Bulletproof - 5.0" OD x 16" Tall - 150 lb. GBD1 Extended service life in methanol

Extended service life in methanol and ethanol

The relay is ideal for use with the MSD RPM Activated Switch when 12 volts are responsible for activating a high current device such as a nitrous solenoid

1997-1998 GMC T6500

For superior strength and ultimate stability

Supplied with bronze gear

Swift Rear Coil Spring - Bulletproof - 5.0" OD x 16" Tall - 150 lb. GBD1 Extended service life in methanolPURPOSE 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 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