Home/6"+ Lift Kits/ReadyLift/ReadyLift Suspension Lift Kit — 6" Lift — MAX3.3, Radius Arms — 2017-2022 Ford F-250 Super Duty / F-350 Super Duty (43-21650)

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ReadyLift suspension lift kit.

Steering and track bar correction components support confident drivability. Rear lift components included for a complete lifted stance. Allows fitment of up to 37" tires with proper wheel and tire specifications. Built for truck owners who expect more from their suspension, these systems create a stronger premium upgrade path without forcing customers into the cost or complexity of many full coilover conversion systems. The result is a complete premium lift system for customers who want a more aggressive stance, added ground clearance, and confident drivability. Radius arm system helps maintain proper suspension geometry.

A suspension lift raises ride height to clear larger tires; component kits vary in what they include, so check the parts list.

Use the vehicle selector to confirm your exact year and configuration.

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

ReadyLift

ReadyLift Suspension Lift Kit — 6" Lift — MAX3.3, Radius Arms — 2017-2022 Ford F-250 Super Duty / F-350 Super Duty (43-21650)

Name: ReadyLift Suspension Lift Kit — 6" Lift — MAX3.3, Radius Arms — 2017-2022 Ford F-250 Super Duty / F-350 Super Duty (43-21650)
Brand: ReadyLift
SKU: RDY43-21650
Price: 6282.99 CAD
Availability: InStock

Professional installation recommended. This part affects how your vehicle handles, steers or carries load. Have it installed by a qualified technician, torqued to the manufacturer's specification, and have the alignment checked afterwards where the manufacturer calls for it.

Part #: RDY43-21650 In stock

$6,282.99

Price in CAD. Taxes & shipping calculated at checkout.

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Arrives within 1 week.Estimate, not a guarantee — if an order will take longer we contact you before taking payment.

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Fitment Data

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Fits these vehicles

2017–2022 Ford F-250 Super Duty2017–2022 Ford F-350 Super Duty

Fitment data is provided as a guide — please verify before purchase.

Vehicle fitment

Estimated fitment — verify before purchase

Years	Make	Model
2017–2022	Ford	F-250 Super Duty
2017–2022	Ford	F-350 Super Duty

Check fitment before you order. We publish fitment from manufacturer and industry data and take care with it, but fit can depend on trim, cab and bed configuration, factory options and any modifications already on your vehicle. If you are unsure, contact us before ordering — and if fitment we published turns out to be wrong, we cover the return.