RoadActive Suspension HD Rear Leaf Spring Upgrade – U.S. Company, Original Product Built by the original creators of RoadActive Suspension system, this rear leaf spring upgrade comes from a North Carolina based company with a track record of durability and performance since 1998. Engineered and assembled with a focus on quality and reliability. Look for the RAS trademark to ensure you're getting the authentic, original product.
Reduces Squat & Bounce – Reinforces rear leaf springs by up to 50% for superior towing and hauling performance.n and improve squat by up to 2-3’’
3-in-1 Suspension Upgrade – Functions as a helper spring, sway bar, and traction bar in a single, cost-effective solution.
No Maintenance, No Adjustments Required – Unlike air-based systems, RAS installs in under an hour and works immediately with zero upkeep.
Proven Performance & Durability – Designed for heavy-duty towing, hauling, and everyday driving with long-lasting reliability.