Compatible With: This suspension enhancement system fits Ford F-350 Super Duty trucks from 2017 to 2025, for both left and right rear sides.
Replace OE: The FR350SDJ kit is a premium aftermarket upgrade, designed to replace standard rear suspension components without modification.
High Quality: The rubber helper springs are built for durability and performance, absorbing shocks and adjusting to uneven road conditions.
Function: This Rear Air Helper Springs Kit eliminates suspension sag, reduces sway, improves roll control, and enhances overall ride stability under load.
Package include: 1x left and 1x right rear suspension helper spring kit with mounting hardware—bolt-on installation with basic hand tools.