Air Lift Loadlifter 5000 Ultimate Rear Air Spring Kit for 04-14 ForD F-150 RWDLoadLifter 5000 Ultimate adjustable air spring kits feature all of the benefits of our heaviest rated air spring with the addition of an internal jounce bumper inside the spring for the ultimate in ride comfort. An Air Lift exclusive product! Fits vehicles with in bed hitches. Tow and haul the heaviest loads with safety and comfort. Works with vehicles leaf springs to provide up to 5,000 lbs. of front load leveling capacity and keeps the vehicle

increased strength & improved heat dissipating characteristics

This allows coolant to flow through the engine sooner

Adds 53+ Horsepower 16 ft/lbs

1500-6200 RPM Power Band

These hardened lash caps are precision-machined and ground perfectly flat

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0

SBF Victor Jr Intake Manifold 2bbl 9

The closed-cell urethane foam jounce bumper inside the ULTIMATE Heavy Half-Ton adjustable air springs provide a cushion of air that absorbs shock

unresponsive steering

RetraxPRO XR Retractable Tonneau Cover - Industrial Strength Aluminum Construction - 2021 Ford F-150 5' 7 Bed without Stake Pockets

A pushrod that fits one engine may not necessarily work in another

This kit features technology typically only found in high-end shaft rocker systems