2017-2019 Superduty 4" FOX 2.5 Performance Elite Conversion Kit (BDS1970FPE)

Upgrade your 2017-2019 Ford F250/F350 Super Duty diesel with this 4" radius arm lift kit and FOX 2.5 Performance Elite coil-over conversion from BDS, with clearance for up to 37" tires. Up front it includes diesel-specific FOX 2.5 coil-overs mounted in the factory coil bucket, heavy-duty tubular replacement radius arms with caster adjustment, a forged drop pitman arm and track bar bracket for steering correction, sway bar relocation, and brake line brackets. The rear uses a high-strength fabricated lift block, longer u-bolts, brake line brackets, and a matching set of FOX shocks.

The FOX 2.5 Performance Elite coil-overs include a remote reservoir for added fluid capacity and cooling, plus DSC adjustment offering 10 low-speed and 12 high-speed compression settings to dial in for any terrain.

Features

• FOX 2.5 coil-over mounts in factory coil bucket location
• Adds additional secondary FOX 2.0 shock for max performance
• Eibach coil springs ride smooth through the roughest terrain
• Heavy duty tubular steel radius arms that correct caster while maximizing ground clearance
• Track bar relocation bracket and pitman arm maintain proper steering angles for improved handling
• Fabricated steel blocks provide level stance from front to rear
• FOX shocks are fully serviceable and resistant to corrosion and harsh environments
• Multi-leaf progressive design reduces axle wrap for a more controlled, stable feel
• Maintains factory payload weight ratings
• Anti-friction pads provide a smooth and quiet ride
• 2.5-inch impact extruded aluminum body
• 7/8-inch hard chrome plated heat-treated alloy steel shaft
• External reservoir design separates shock oil from the high-pressure nitrogen
• Dual Speed Compression Adjuster comes standard
• Fully serviceable for a lifetime of use
• 1-year Manufacturer's Warranty

Notes

• Trimming may be required
• Recommended fitment: 37 x 12.5 with 17 x 9 and 5" backspace, 18 x 9 and 5" backspace, or 20 x 9 and 5" backspace

Includes

• BDS003639, 2017-2024 Super Duty 6 inch Rear Leaf Spring (UPC 658848611409)
• BDS013414, 2017-2024 Super Duty 4 inch Front Box Kit (UPC 658848613458)
• BDS013438, 2017-2024 Ford F250/F350 4 inch Rear Leaf Spring Box Kit (UPC 658848613540)
• BDS123251, 2005-2022 Ford F250/F350 Radius Arm Kit, Pair (UPC 711745604087)
• BDS123613, 2017-2024 Super Duty Coil-over Mount Kit (UPC 711745604407)
• BDS85431, 2017-2024 F250/F350 Single Stabilizer (UPC 711745609242)
• FOX88326097, Kit: 2017-2024 Ford SD Front, 2.5 Truck Fox Performance Elite Series, R/R, 2-3.5 inch Lift, Dual Speed Compression Adjust
• FOX88326098, Kit: 2017-2023 Ford SD Rear, 2.5 Truck Fox Performance Elite Series, P/B, 2-3.5 inch Lift, Dual Speed Compression Adjust
• FOX88406427, Kit: BDS 2005-On Ford SD Front Coilover, 2.5 Truck Fox Performance Elite Series, R/R 4 inch Lift, Dual Speed Compression Adjust