4 1/2" F250 F350 Lift Kits released in our newest generation of suspension lifts! Our “RAD” series (Radius Arm Drop) series. This new 4 1/2" F250 F350 RAD Series line is the perfect balance between those that need an extremely rugged suspension lift, yet still want it to be stylish!

• Massive 3.25” OD uniball
• COM24 Chromoly bearing
• Misalignments for bind free movement
• Solid and  improved ride
• Improved articulation
• 1/4" USA Steel Construction (not 3/16" like many competitors)
• Precision CNC Plasma Cut in house at STRYKER
• Precision Machine Bent in house at STRYKER
• Craftsman Welded in house at Stryker
• Powder Coated in Maryville

• (qty 2) 4” smooth ride coils
• (qty 2) Stryker Identity Series coil Badge with machined logo (above coil)
• (qty 1) Track bar relocation bracket
• (qty 2) Front sway bar drop brackets
• (qty 2) Radius Arms with Identity machined radius arm faceplates with stainless hardware Faceplates. 
• 2 sets (4 total) misalignment bushings
• (qty 2) bolts with matching nuts (for the lower axel mount to accommodate the caster  adjustment shims)
• 2 sets (4 total) caster shims 
• (qty 2) “RAD” drop brackets with billet and machined faceplates with stainless hardware
• (qty 2) Stryker Identity Series 3.5” coil spacers with machined logo (above coil)
• (qty 1) Track bar relocation bracket
• (qty 2) Front sway bar drop brackets
• (qty 2) Front bumpstop drops
• (qty 2) Brakeline drop bracket
• (qty 2) Rear blocks with built in HD bumpstop pads
• (qty 4) U-bolts with hardware
•  qty 2) Front shock extensions (not include when shocks are included)
• All other necessary hardware