The Detroit Speed leaf spring front drop hangers and rear drop shackles in our rear Speed Kit 1 are designed to lower the ride height of your 1973-87 GM C10 Square Body truck.

Drop Hangers

The Detroit Speed leaf spring front drop hangers are designed to lower the ride height of your 1973-87 GM C10 Square Body truck. They are manufactured from high quality 1/4” thick steel and powder coated black for durability. Detroit Speed has designed this hanger with two leaf spring mounting options that are one inch apart to give you more adjustability in the stance of your truck. All mounting hardware is included in this kit.

Rear Drop Shackles

The Detroit Speed leaf spring rear drop shackles are designed to lower the ride height of your 1973-87 GM C10 Square Body truck. They are manufactured from high quality 1/4” thick steel and powder coated black for durability. Detroit Speed has designed this shackle with two leaf spring mounting options that are one inch apart to give you more adjustability in the stance of your truck.