Timbren Suspension Enhancement System for universal rear axle use provides a bolt-on rubber helper spring that soaks up road shocks and adjusts to uneven loads without airlines or fittings. Rated for 3,000 lbs. and intended for 1/2 and 3/4-ton trucks, it installs with basic hand tools and reduces sag and squat while improving handling and towing stability for everyday hauling.
Timbren Suspension Enhancement System