Skyjacker Suspension F11802K-X 8.5 Inch Suspension Lift Kit with 4-Link Conversion and ADX Shocks

The Skyjacker F11802K-X is a comprehensive 8.5-inch suspension lift kit engineered specifically for Ford Super Duty gas-powered 4WD trucks. This Class II system completely re-engineers the factory suspension through an innovative 4-link conversion that replaces the OEM radius arm setup with superior adjustable control arms and integrated drop brackets.

Advanced 4-Link Conversion System:

• Upper and lower adjustable control arms formed from 2-inch OD x 0.250-inch wall DOM tubing for exceptional strength
• Flex Links feature forked clevis ends at lower axle mounts for improved articulation
• Upper bracket mounts utilize 1-1/4 inch forged rod ends with rubber encased bushings
• Adjustable design allows proper caster settings to optimize handling characteristics
• Integrated radius arm drop brackets replace factory radius arm mounts

Premium Front Suspension Components:

• Variable rate coil springs engineered with Skyjacker's legendary Softride Technology for maximum wheel travel and extended spring life
• Heavy-duty track bar relocation bracket captures front crossmember on both sides to prevent movement and maintain axle centering
• Includes sway bar brackets, brakeline brackets, and all necessary hardware

Rear Suspension Enhancement:

• 5.5-inch rear lift blocks with U-bolt kit
• Softride Technology Add-A-Leaf springs for level stance and improved load capacity
• E-brake relocation brackets and bump stop spacers included
• Braided stainless steel brake line extensions and exhaust hanger brackets

ADX 2.0 Adventure Series Shocks:

• Remote reservoir aluminum monotube design for superior damping performance
• Race-inspired full-displaced valving system
• Nitrogen charged with Internal Floating Piston Technology for fastest shock reaction time
• Engineered specifically for extreme off-road conditions

Kit Includes: Front coil springs, track bar bracket, sway bar brackets, brakeline brackets, radius arm brackets, 4-link control arms, rear blocks, add-a-leaf springs, U-bolts, ADX 2.0 shocks (front and rear), e-brake relocation brackets, bump stop spacers, and complete hardware.

Important Notes: Does not fit models with diesel engines. Pitman arm FA450 required (sold separately). If equipped with rear sway bar, extended end links SBE406 required. Front and rear driveline modifications required for installation.