ICON Vehicle Dynamics Stage 4 Suspension System Billet 2-Wheel Drive F-150 2021-2023

From increased wheel travel and smooth ride quality to preserving your 2021-2023 F-150’s towing capacity, ICON Vehicle Dynamics’ Stage 4 Billet Suspension System is the stop for it all! In this system lies 2.5 Aluminum series rear shocks tuned and valved to your 2-wheel drive’s specs. External remote reservoirs stand side-by-side with them, offering next-level cooling that excels off the road. As for the cylinders, they’re impact-extruded in a one-piece design that’s then hard anodized for immaculate strength. Together, they precisely balance the vehicle from front to back, leading to magnificent damping performance and sharper control.

Features and Benefits:
- 2.5 Aluminum series rear shocks w/ external remote reservoirs
- Shocks specially tuned & valved to 2021-2023 F-150
- One-piece, impact-extruded, hard anodized, aluminum cylinders
- Stellar damping & vehicle control on/off-road
- Boosts wheel travel, refines ride quality, & retains towing capacity
- Corrosion-resistant, CAD-plated, coilovers w/ 7/8” shaft
- Coilovers bear adjustable lift height of 0” to 3”
- Billet aluminum UCAs boost strength/alignment spec range
- UCAs feature heavy-duty, high-angle Delta Joint
- Delta Joint is zinc-plated & uses tough grease seal
- Components CNC-machined from 6061 aircraft-grade aluminum
- Lower bar pin built from high-strength, CNC-machined alloy
- FK rod end bearings boost longevity & minimize deflection
- Comes w/ dynamic bending headlamp kit (P/N: 611071)
- Bolt-on installation w/o cutting/welding

Users gain various ways to fine-tune the system, starting with the corrosion-resistant coilovers which offer 0” to 3” in lift range. Engineered with increased caster over stock, billet aluminum upper control arms offer bonus caster and camber adjustability while retaining the OEM alignment spec range. A Delta Joint helps them achieve full articulation without bind via a high-angle ball joint with a protective grease seal that blocks grime. FK rod end bearings round out the system’s longevity by minimizing deflection. Once it’s all bolted onto your F-150, it’ll make handling it feel like a dream. 

Vehicle Fitment:
- 2021-2023 Ford F-150
- For 2-wheel drive applications ONLY
*NOT compatible with models equipped with OnBoard Scales
*NOT compatible with F-150s equipped with BlueCruise
*Does NOT work with factory-installed, electronically controlled suspension

Additional Notes:
- OEM wheels & tires fitment: not compatible with all available OE wheel/tire combinations. Aftermarket wheels with lower offset/less backspace are recommended.
- Recommended aftermarket wheels: 17x8.5" w/ 5” backspace / 6mm offset
- Recommended aftermarket wheels: 18x9" w/ 5.25" backspace / 6mm offset
- Recommended aftermarket wheels: 20x9" w/ 5.625" backspace / 16mm offset
- Recommended aftermarket tires: 33" x 11.50"
- Larger tires may fit but fender trimming and modifications will be required.
- Shocks are fully serviceable. Coilover heights indicated are for a stock-equipped vehicle.
- For models with a PowerBoost hybrid engine, the lift height range will be 0” to 2-3/4” over stock.
- For models with a Power-Stroke diesel engine, the lift height range will be 0” to 2-1/2” over stock.
- Included rear shocks are compatible with 0” to 1" of rear lift over stock on most models.