The Superlift rear leaf spring for 1955–1975 Jeep CJ models is intended for 4-inch lift kit installations to achieve matching rear lift and retain axle placement. Sold individually, it helps maintain balanced suspension geometry after lifting. Superlift’s truck and Jeep-focused engineering supports reliable fitment and practical ride behavior for classic CJ lift projects.
Superlift 55-75 Jeep CJ w/ 4in Lift Kit Leaf Spring - Rear