Detroit Speed 041631DS Speed Suspension Kit 1 for 67-69 Camaro Firebird Tempest

Detroit Speed - Rear Speed Kit 1 - 2 in. Drop Our Detroit Speed, Inc. rear leaf spring suspension kit works great with any of our front suspension systems. Detroit Speed leaf springs improve handling due to the increased spring rate and are available in either a 2" or 3" drop from factory ride height. Spring Rate: 175lbs/in Spring Free Length: 5in Arc Height Total Spring Height: 6-1/4"