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Timbren Suspension Enhancement System for 1988 GMC C7000 rear suspension uses a rubber helper spring to absorb shocks and adapt to varying loads. Rated for 15,000 lbs., it is compatible with both leaf-spring and air-ride suspensions and bolts on without airlines or fittings. The kit reduces suspension settling, improves handling under load, and enhances safety and stability for towing and hauling.
Timbren 1988 GMC C7000 Rear Suspension Enhancement System
