{"product_id":"fabtech-fts22309-dirt-logic-4-0-coilover-conversion-kit-for-2017-2020-ford-f-250-f-350-super-duty-4-inch-lift","title":"Fabtech FTS22309 Dirt Logic 4.0 Coilover Conversion Kit for 2017-2020 Ford F-250\/F-350 Super Duty 4-Inch Lift","description":"Fabtech takes their 4 in. Super Duty systems to the next level with the release of the Dirt Logic 4.0 Coilover Conversion. This bolt on Coilover conversion will transform the ride quality of the Super Duty while providing outstanding damping capacity for rugged offroad use. The Dirt Logic 4.0 Coilover is constructed with a stainless steel body and a NitroSteel piston rod for maximum corrosion resistance. This 4 in. lift Coilover Conversion is offered with Fabtech's Tubular Radius Arm or 4 Link Systems Radius Arm system features an offset tubular design with dimple die side plate for maximum strength. The 4 Link system replaces the stock Radius Arms for an improved ride quality both on and offroad due to a near zero caster change throughout the suspension travel. Both systems include a track bar relocation bracket to center the front Super Duty axle under the vehicle with the new lift height. Rear lift comes from a 5 in. lift block with bump stop relocation brackets. Rear Dirt Logic 2.25 stainless steel shocks are valved to provide a balanced ride to the Super Duty for the finest on road ride quality. These high end 4 in. Systems are the pinnacle of quality and ride performance for the Super Duty. Each system is a bolt on installation and comes with Fabtech's 5 year 60,000 mile warranty.\nBlock Kit; Rear; For 4 in. Lift; For PN[K2228DL\/K2227DL];\n\u003cp\u003eUpgrade your 2017-2020 Ford F-250 or F-350 Super Duty with the Fabtech Dirt Logic 4.0 Coilover Conversion Kit, part number FTS22309. Designed to deliver an improved ride quality both on and off-road, this system features a 4-inch lift that enhances ground clearance and overall vehicle performance. The kit includes high-quality components such as stainless steel-bodied coilovers with NitroSteel piston rods, providing superior corrosion resistance and durability in rugged conditions. The coilover system is engineered for outstanding damping capacity, ensuring comfort and control during demanding off-road adventures or daily driving. \u003cbr\u003e The kit offers two system options: a tubular radius arm with a dimple die side plate or a 4-link system, both designed to maintain near-zero caster change throughout suspension travel. This design enhances steering stability and ride quality while the track bar relocation bracket ensures proper front axle centering after lift installation. The rear lift is achieved with a 5-inch lift block paired with bump stop relocation brackets, and the kit includes rear Dirt Logic 2.25 stainless steel shocks that are valved for a balanced, smooth ride. \u003cbr\u003e Easy bolt-on installation means no cutting or welding is required, making it a straightforward upgrade for your Super Duty. Each system is backed by Fabtech's 5-year\/60,000-mile warranty, reflecting the quality and confidence in this product. Whether you're tackling tough off-road terrain or seeking a more commanding stance and improved handling, the Fabtech Dirt Logic 4.0 Coilover Conversion Kit is an excellent choice for your Super Duty truck.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e4-inch lift height improves ground clearance and off-road capability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStainless steel coilover bodies with NitroSteel piston rods for maximum corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-performance damping capacity for rugged off-road use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptional tubular radius arm or 4-link system with dimple die side plates for added strength\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNear-zero caster change throughout suspension travel for improved ride stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTrack bar relocation bracket included to center the front axle\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRear lift achieved with a 5-inch lift block and bump stop relocation brackets\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRear Dirt Logic 2.25 stainless steel shocks designed for balanced on-road and off-road ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBolt-on installation requiring no cutting or welding\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCovered by Fabtech's 5-year\/60,000-mile warranty\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2017 Ford F-250 Super Duty King Ranch\u003cbr\u003e\n2017 Ford F-250 Super Duty Lariat\u003cbr\u003e\n2017 Ford F-250 Super Duty Platinum\u003cbr\u003e\n2017 Ford F-250 Super Duty XL\u003cbr\u003e\n2017 Ford F-250 Super Duty XLT\u003cbr\u003e\n2017 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2017 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2017 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2017 Ford F-350 Super Duty XL\u003cbr\u003e\n2017 Ford F-350 Super Duty XLT\u003cbr\u003e\n2018 Ford F-250 Super Duty King Ranch\u003cbr\u003e\n2018 Ford F-250 Super Duty Lariat\u003cbr\u003e\n2018 Ford F-250 Super Duty Limited\u003cbr\u003e\n2018 Ford F-250 Super Duty Platinum\u003cbr\u003e\n2018 Ford F-250 Super Duty XL\u003cbr\u003e\n2018 Ford F-250 Super Duty XLT\u003cbr\u003e\n2018 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2018 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2018 Ford F-350 Super Duty Limited\u003cbr\u003e\n2018 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2018 Ford F-350 Super Duty XL\u003cbr\u003e\n2018 Ford F-350 Super Duty XLT\u003cbr\u003e\n2019 Ford F-250 Super Duty King Ranch\u003cbr\u003e\n2019 Ford F-250 Super Duty Lariat\u003cbr\u003e\n2019 Ford F-250 Super Duty Limited\u003cbr\u003e\n2019 Ford F-250 Super Duty Platinum\u003cbr\u003e\n2019 Ford F-250 Super Duty XL\u003cbr\u003e\n2019 Ford F-250 Super Duty XLT\u003cbr\u003e\n2019 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2019 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2019 Ford F-350 Super Duty Limited\u003cbr\u003e\n2019 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2019 Ford F-350 Super Duty XL\u003cbr\u003e\n2019 Ford F-350 Super Duty XLT\u003cbr\u003e\n2020 Ford F-250 Super Duty King Ranch\u003cbr\u003e\n2020 Ford F-250 Super Duty Lariat\u003cbr\u003e\n2020 Ford F-250 Super Duty Limited\u003cbr\u003e\n2020 Ford F-250 Super Duty Platinum\u003cbr\u003e\n2020 Ford F-250 Super Duty XL\u003cbr\u003e\n2020 Ford F-250 Super Duty XLT\u003cbr\u003e\n2020 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2020 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2020 Ford F-350 Super Duty Limited\u003cbr\u003e\n2020 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2020 Ford F-350 Super Duty XL\u003cbr\u003e\n2020 Ford F-350 Super Duty XLT\u003cbr\u003e\n2023 Ford F-250 Super Duty King Ranch\u003cbr\u003e\n2023 Ford F-250 Super Duty Lariat\u003cbr\u003e\n2023 Ford F-250 Super Duty Limited\u003cbr\u003e\n2023 Ford F-250 Super Duty Platinum\u003cbr\u003e\n2023 Ford F-250 Super Duty XL\u003cbr\u003e\n2023 Ford F-250 Super Duty XLT\u003cbr\u003e\n2023 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2023 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2023 Ford F-350 Super Duty Limited\u003cbr\u003e\n2023 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2023 Ford F-350 Super Duty XL\u003cbr\u003e\n2023 Ford F-350 Super Duty XLT\u003cbr\u003e\n2024 Ford F-250 Super Duty King Ranch\u003cbr\u003e\n2024 Ford F-250 Super Duty Lariat\u003cbr\u003e\n2024 Ford F-250 Super Duty Limited\u003cbr\u003e\n2024 Ford F-250 Super Duty Platinum\u003cbr\u003e\n2024 Ford F-250 Super Duty XL\u003cbr\u003e\n2024 Ford F-250 Super Duty XLT\u003cbr\u003e\n2024 Ford F-350 Super Duty King Ranch\u003cbr\u003e\n2024 Ford F-350 Super Duty Lariat\u003cbr\u003e\n2024 Ford F-350 Super Duty Limited\u003cbr\u003e\n2024 Ford F-350 Super Duty Platinum\u003cbr\u003e\n2024 Ford F-350 Super Duty XL\u003cbr\u003e\n2024 Ford F-350 Super Duty XLT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: 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