4 Inch Lift Kit | 52 Inch RR Springs | Chevy/GMC 3/4-Ton Suburban/C25/K25 Truck (77-87) Ford Diesel Replacement exhaust valve springs to

Replacement exhaust valve springs to allow for 60psi of back pressure with Exhaust Brakes

This sturdy platform holds up to 250 lbs

Does not block rear visibility

Our kit improves accessibility to the fuel filter as well as reduces your ongoing maintenance cost with a the lower cost Donaldson filter

This Master PCM code supports the following PCM codes APX and ZXG

4 Inch Lift Kit | 52 Inch RR Springs | Chevy/GMC 3/4-Ton Suburban/C25/K25 Truck (77-87) Ford Diesel Replacement exhaust valve springs toGive your truck an impressive upgrade, front to back with Rough Countrys 4" GM Suspension Lift System! This easy to install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better than stock look that gives an improved ride height and more aggressive appearance. This kit features a set of front lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of