Chevrolet 3500 Silverado 2011 – 2026 HD Kit Overload Spring:Without Factory Overload Kit includes RAS Heavy Duty

Kit includes  RAS Heavy Duty Spring for each rear leaf spring

Improves ride loaded & unloaded

If you're squatting with your F-350 — Mega-Duty is the answer

Reduces squat by up to 2–3"

Why not airbags or helper springs

Chevrolet 3500 Silverado 2011 – 2026 HD Kit Overload Spring:Without Factory Overload Kit includes RAS Heavy DutyRoadActive Suspension kit includes an easy to install RAS Heavy Duty Helper Springs for each rear leaf spring. This RAS kit is designed to stabilize, to reduce bounce and improve stability for towing or hauling while providing same as or better than stock unloaded ride and performance. *If your truck does not have factory top overload springs, expect 30 40% increase suspension strength. *If your truck does have a factory top overload: it must be