Original (RAS®) RoadActive Suspension 3611-YHD | Fits Ford F150 4WD 2009-2025
Description
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From the brand

Seamless Load & Road Handling
Gain critical strength and stability, when you need. Most popular kits install in as little as 45 minutes and require no readjustments.






Authentic Made In USA RoadActive Suspension HD rear leaf spring upgrade by (RAS)RoadActive Suspension. Only listings with the RAS mark are Made In USA with premium rigorously tested and proven for durability since 1998. Be ware of low quality imitations.
Eliminates Squat & Reduces Bounce – Reinforces rear leaf springs by up to 50% for superior towing and hauling performance.
Unmatched Ride Quality & Stability – Maintains a smooth, controlled ride whether loaded or unloaded—no stiff suspension like other add-ons.
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.
Customers say
Customers find the lift kit improves their truck’s ride quality, making it smoother and easier to tow. The installation process is straightforward, taking less than an hour, and the system performs well, with one customer noting a 50% improvement in handling. Customers appreciate the stability, with one mentioning reduced bounce when pulling a camper, and the added height of a couple of inches in the rear. Customers find the product worth the money and praise its comfort, with one noting it’s not harsh or jarring during daily driving, while another mentions better handling of bumps and potholes.
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