Skyjacker Suspension F11852KS-X 8.5 Inch Suspension Lift Kit 4-Link Conversion with ADX 2.0 Shocks

The Skyjacker F11852KS-X is a complete 8.5-inch suspension lift system engineered specifically for 2011-2016 Ford F-250 and F-350 Super Duty 4WD diesel models. This comprehensive kit transforms your truck's suspension with an innovative 4-link conversion system that replaces factory radius arms with adjustable control arms for superior off-road performance and improved handling.

4-Link Conversion System:

• Upper and lower adjustable control arms formed from 2-inch OD x 0.250 wall DOM tubing
• Forked clevis end at lower axle mount with 1-1/4 inch forged rod end with rubber encased bushing at upper bracket mount
• Adjustable Flex Links allow proper caster settings for improved handling and alignment
• Integrated radius arm drop brackets for correct suspension geometry

Softride Technology Front Coil Springs:

• Variable rate coil springs specifically engineered for Super Duty 4WD diesel applications
• Maximum wheel travel and extended spring life through Skyjacker's legendary Softride technology
• Delivers smooth, controlled ride quality under all load conditions

ADX 2.0 Adventure Series Shocks:

• Remote reservoir aluminum monotube shocks with race-inspired full-displaced valving system
• Impact extruded CNC machined T6061-T6 aluminum construction for superior heat dissipation
• High-pressure nitrogen gas charged with Internal Floating Piston Technology for quickest shock reaction time
• Custom valve tuned for vehicle-specific performance with consistent dampening
• Large 53.5mm body OD with 46mm ID bore size for maximum control

Complete Kit Includes:

• Front coil springs with Softride technology
• Rear leaf springs with add-a-leaf
• Upper and lower 4-link control arms
• Ultra heavy-duty track bar relocation bracket that captures front crossmember on both sides
• Sway bar brackets and stabilizer brackets
• Brake line extension brackets
• Radius arm drop brackets
• U-bolts and hardware
• Front and rear ADX 2.0 remote reservoir shocks

Important Notes: Designed for diesel models only (does not fit gas engines). Requires FA450 pitman arm (sold separately). Front and rear driveline modifications necessary. If equipped with rear sway bar, extended end links (SBE406) required. Professional installation recommended. Backed by Skyjacker's limited lifetime warranty on suspension components and 2-year warranty on ADX 2.0 shocks.