Fabtech fabK2227DL - 17-21 Ford F-250/F-350 4WD 4 in. Radius Arm System with Dirt Logic 4.0 and 2.25 Shocks

Fabtech's 4 in. Radius Arm system with the Dirt Logic 4.0 Coilover conversion has been built for the Ford Super Duty to handle the on and offroad demands of the truck enthusiast. This Radius Arm system is a heavy duty upgrade to the factory suspension and will provide additional strength to the vehic le. The heart of this quality system is Fabtech's legendary tubular Radius Arms. The design of these arms comes from Fabtech's racing experience and are built with a tubular structure reinforced by dimple die side plates and heavy gusseting for rugged offroad use. They are superior in strength to the stock stamped arms. A heavy duty Track Bar relocation bracket centers the Super Duty axle under the vehicle and allows for full lock steering of 12.50 wide tires on 5 in. BS wheels. The front suspension receives the finest shock upgrade on the market with the Dirt Logic 4.0 Coilover conversion. It will provide outstanding damping capacity offroad with a quality on road ride. This Coilover bolts in place of the factory coil spring without removal of the coil spring bucket. The Dirt Logic is constructed with a stainless steel body for maximum corrosion resistance. It comes with a giant 4 in. diameter aluminum remote reservoir that mounts horizontally above the Coilover to allow for full compression travel with oversized tires. The rear suspension receives a 5 in. lift block, extended bump stop brackets and Dirt Logic 2.25 shocks for a balanced ride quality. This 4 in. Radius Arm system with the Dirt Logic 4.0 Coilovers is the ultimate suspension system for Super Duty owners that want to turn heads and tackle the toughest offroad terrain. System includes a free 5 year 60,000 mile powertrain warranty. Each Fabtech component has been designed with specific features and benefits that create this quality suspension system. For a greater understanding of each these components, please see below. Radius Arm Lift System; 4 in.;

• Adjustable Alignment Cam Allows Caster Adjustment
• Unsurpassed Strength And Performance
• Patent Pending Radius Arms
• Fully Tubular Structure
• Dimple Die Side Plates

The Fabtech fabK2227DL 4 in. Radius Arm system with Dirt Logic 4.0 Coilover conversion is designed for Ford Super Duty trucks facing on- and off-road demands. The system replaces the factory front coil springs with bolt-in Dirt Logic 4.0 Coilovers while retaining the factory coil spring buckets. Tubular radius arms provide a heavy-duty suspension upgrade, with reinforced dimple-die side plates and gusseting for increased strength compared with the stock stamped arms.

A heavy-duty track bar relocation bracket centers the Super Duty axle and supports full-lock steering with 12.50-wide tires on 5 in. backspacing wheels. The front Dirt Logic 4.0 Coilovers feature stainless steel bodies and 4 in. diameter aluminum remote reservoirs mounted horizontally above the coilovers. The rear suspension includes 5 in. lift blocks, extended bump stop brackets and Dirt Logic 2.25 shocks for balanced ride quality. The system includes a free 5-year/60,000-mile powertrain warranty, as stated by the manufacturer.

Key Features & Performance Benefits

• 4 in. Suspension Lift: Provides additional suspension lift for the Ford Super Duty platform.
• Tubular Radius Arms: Reinforced construction delivers increased strength for off-road use.
• Dirt Logic Coilover Conversion: Provides increased damping capacity off-road with a quality on-road ride.
• Track Bar Relocation: Centers the axle and allows full-lock steering with the stated tire and wheel setup.

Key Product Specifications & Technical Data

• Brand: Fabtech
• Part Number: fabK2227DL
• System Type: Radius Arm Lift System
• Lift Height: 4 in.
• Front Shock: Dirt Logic 4.0 Coilover with remote reservoir
• Rear Shock: Dirt Logic 2.25
• Rear Lift Block: 5 in.
• Radius Arm Construction: Tubular steel structure with dimple-die side plates and heavy gusseting

What's Included in the Box

The system includes tubular radius arms, a track bar relocation bracket, Dirt Logic 4.0 Coilovers with remote reservoirs, rear 5 in. lift blocks, extended bump stop brackets and Dirt Logic 2.25 shocks.

Fitment

Fits 2017 Ford F-250 Super Duty and 2017 Ford F-350 Super Duty applications as listed in the supplied fitment data.

Fitments:
2017 Ford F-250 Super Duty King Ranch
2017 Ford F-250 Super Duty Lariat
2017 Ford F-250 Super Duty Platinum
2017 Ford F-250 Super Duty XL
2017 Ford F-250 Super Duty XLT
2017 Ford F-350 Super Duty King Ranch
2017 Ford F-350 Super Duty Lariat
2017 Ford F-350 Super Duty Platinum
2017 Ford F-350 Super Duty XL
2017 Ford F-350 Super Duty XLT
2018 Ford F-250 Super Duty King Ranch
2018 Ford F-250 Super Duty Lariat
2018 Ford F-250 Super Duty Limited
2018 Ford F-250 Super Duty Platinum
2018 Ford F-250 Super Duty XL
2018 Ford F-250 Super Duty XLT
2018 Ford F-350 Super Duty King Ranch
2018 Ford F-350 Super Duty Lariat
2018 Ford F-350 Super Duty Limited
2018 Ford F-350 Super Duty Platinum
2018 Ford F-350 Super Duty XL
2018 Ford F-350 Super Duty XLT
2019 Ford F-250 Super Duty King Ranch
2019 Ford F-250 Super Duty Lariat
2019 Ford F-250 Super Duty Limited
2019 Ford F-250 Super Duty Platinum
2019 Ford F-250 Super Duty XL
2019 Ford F-250 Super Duty XLT
2019 Ford F-350 Super Duty King Ranch
2019 Ford F-350 Super Duty Lariat
2019 Ford F-350 Super Duty Limited
2019 Ford F-350 Super Duty Platinum
2019 Ford F-350 Super Duty XL
2019 Ford F-350 Super Duty XLT
2020 Ford F-250 Super Duty King Ranch
2020 Ford F-250 Super Duty Lariat
2020 Ford F-250 Super Duty Limited
2020 Ford F-250 Super Duty Platinum
2020 Ford F-250 Super Duty XL
2020 Ford F-250 Super Duty XLT
2020 Ford F-350 Super Duty King Ranch
2020 Ford F-350 Super Duty Lariat
2020 Ford F-350 Super Duty Limited
2020 Ford F-350 Super Duty Platinum
2020 Ford F-350 Super Duty XL
2020 Ford F-350 Super Duty XLT
2021 Ford F-250 Super Duty King Ranch
2021 Ford F-250 Super Duty Lariat
2021 Ford F-250 Super Duty Limited
2021 Ford F-250 Super Duty Platinum
2021 Ford F-250 Super Duty XL
2021 Ford F-250 Super Duty XLT
2021 Ford F-350 Super Duty King Ranch
2021 Ford F-350 Super Duty Lariat
2021 Ford F-350 Super Duty Limited
2021 Ford F-350 Super Duty Platinum
2021 Ford F-350 Super Duty XL
2021 Ford F-350 Super Duty XLT
2022 Ford F-250 Super Duty King Ranch
2022 Ford F-250 Super Duty Lariat
2022 Ford F-250 Super Duty Limited
2022 Ford F-250 Super Duty Platinum
2022 Ford F-250 Super Duty XL
2022 Ford F-250 Super Duty XLT
2022 Ford F-350 Super Duty King Ranch
2022 Ford F-350 Super Duty Lariat
2022 Ford F-350 Super Duty Limited
2022 Ford F-350 Super Duty Platinum
2022 Ford F-350 Super Duty XL
2022 Ford F-350 Super Duty XLT

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Clearance Item: t
Regular Stock: t
Units Per Sku: 1