Swift Rear Coil Spring - Bulletproof - 5.0" OD x 13" Tall - 225 lb. RS003C01 Machine Rolled 14mm Threads Protect

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Swift Rear Coil Spring - Bulletproof - 5.0" OD x 13" Tall - 225 lb. RS003C01 Machine Rolled 14mm Threads ProtectPURPOSE 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