This Stage 4 system sees the inclusion of the ICON Vehicle Dynamics Ford Super Duty Radius Arm System that feature a sealed pivot bushing that minimizes road feedback and ensures a long life and quiet operation. Additionally, their fabricated, fully boxed design ensures strength and utilizes a profile optimized for tire clearance at full steering lock, making a 37” tall tire clear without coming in contact with the radius arm.. APPLICATION NOTE #118: OEM STABILIZER DOES NOT WORK WITH REQUIRED DRAG LINK FLIP ON THIS KIT. 2017-2022 FORD F-250/F-350 SUPER DUTY 7" LIFT STAGE 4 SUSPENSION SYSTEM WITH RADIUS ARM. 2017-UP FORD F-250/F-350 SUPER DUTY 7" LIFT STAGE 4 SUSPENSION SYSTEM WITH RADIUS ARM. ICON 2017+ Ford F250/F350 7in Stage 4 Suspension System w/ Radius Arm. 17-UP FORD F250/F350 7" STAGE 4 SUSPENSION SYSTEM W RADIUS ARM. 17-22 FORD F250/F350 7" STAGE 4 SUSPENSION SYSTEM W RADIUS ARM. 17-UP FSD 7" STAGE 4 SUSP SYS RADIUS ARM. 17-22 FSD 7" STAGE 4 SUSP SYS RADIUS ARM. Ships in multiple boxes. Suspension Lift Kit. SUSPENSION SYSTEM

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