ReadyLIFT 2.5" Coil Spring Leveling Kit with Falcon 2.1 Front & Tow/Haul Rear Shocks - 2017-2026 Ford Super Duty Diesel 4WD

The ReadyLIFT 2.5" Leveling Suspension System (part 46-20254) is built for 2017-2026 Ford Super Duty diesel 4WD trucks. It pairs heavy-duty front coil springs with Falcon 2.1 monotube front shocks and adjustable Tow/Haul Falcon 2.1 rear shocks, plus sway bar, bump stop, and brake line brackets.

Part number: ReadyLIFT 46-20254

Key features

• 2.5" front leveling with heavy-duty coil springs
• Falcon 2.1 monotube front shocks and adjustable Tow/Haul Falcon 2.1 rear shocks
• Vehicle-specific, performance-tuned Falcon 2.1 monotube dampers on all four corners
• 6061-T6 aluminum shock bodies, 3/4" induction-hardened chrome-plated shafts, and hard-anodized billet pistons
• 1-piece Teflon bronze piston wear band with O-ring
• Complete bolt-on system with sway bar spacers, bump stop extensions, and brake line extension brackets
• Made in USA

What's included

• 2.5" lift front coil springs
• Sway bar spacers
• Brake line extensions
• Front track bar relocation bracket
• Front Falcon 2.1 Monotube shocks
• Rear adjustable Tow/Haul Falcon 2.1 Monotube shocks

Fitment

• 2017-2026 Ford Super Duty diesel 4WD (diesel trucks only)
• 2017-2019 Super Duty trucks achieve a 2" front lift
• 2023-2026 Tremor models gain 1.125" over stock ride height
• Some trucks retain the factory track bar bracket; if the axle is shifted off center with the kit bracket, use the factory bracket
• Dually trucks may not reach full front height; ReadyLIFT recommends #66-2111 for full 2.5" front leveling
• Trucks with the Onboard Scale option need the Auto-Leveling Headlight Bracket Kit #67-23210 (not included)
• Caster bushings will not work on 10-lug trucks

Tire fitment

• 35x12.50 with no rub on a 9" or 10" wide wheel with +25 to 0 offset
• 37" tires are possible but may require trimming
• Tire size will vary based on front height measurements
• ReadyLIFT bases its wheel and tire recommendations on specific wheel and tire brands, and sizes vary by manufacturer, so test-fit every wheel and tire combination before installation.

Install notes

• Estimated installation time: 5 hours +/- 1 hour (excludes alignment and wheel/tire assembly).
• Read the instructions completely before starting. ReadyLIFT recommends installation by a certified mechanic.

Questions about fitment? Email [email protected] with your year, make, model, and trim before ordering.