Hellwig Pro Add-A-Leaf Stock Height Rear Helper Spring Kit - Silver Powder Coat - GM Fullsize Truck 1967-2017 LK273 This knob is 1-3/4 in

This knob is 1-3/4 in

and 7 Series

Black Plastic Insulators Protects Wires

these springs expand and take up the slack between the chassis spring and the spring perch

Hellwig Pro Add-A-Leaf Stock Height Rear Helper Spring Kit - Silver Powder Coat - GM Fullsize Truck 1967-2017 LK273 This knob is 1-3/4 inProduct Description: Helper Spring Kit Pro Add A Leaf Stock Height Rear Steel Silver Powder Coat GM Fullsize Truck 1967 2017 Hellwig Products was founded in 1946 after World War II and has remained family owned and operated to this day, manufacturing all of its steel products in Californias Central Valley. In an era when many companies have moved production of their products overseas, Hellwig has remained steadfast in its commitment to produce its