Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 225 lb. SC02301 They are 100% dyno tested

They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers

2011-2017 Ram 1500 Quad Cab Pickup Vehicle not equipped with a Manual Transfer Case Shifter Vehicle has a Manual Transfer Case Shifter Vehicle has One carpet hook Vehicle has Two carpet hooks

The mounting brackets are made of brushed stainless steel for good locks and durability

This kit was also designed using the Detroit Speed drop leaf springs which have a thickness of 1-11/16" at the spring perch

1964-1969 Plymouth Barracuda

Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 225 lb. SC02301 They are 100% dyno testedINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. 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 superior engineering has provided the next generation of