JBA Upper Control Arms for Ford Bronco 2021- Plus (1 to 3.5 inch lift)

Spacer Lift, or Leveling kit

These kits cause the upper arms to angle downward toward the ball joints. The Leveling kit or strut lift removes the factory rake angle by lifting the front level with the rear of the vehicle.

• Coil Spring spacer
• On-top strut spacers
• Preload Collar
• Bilstein 5100 Series, adjustable struts
• Bilstein 6100 Series, adjustable struts
• Using lift springs on struts
• Higher-rate strut springs
• Adjustable coil over struts

Spring lift kit

These kits cause the upper arms to angle downward toward the ball joints. Spring kits remove the factory rake angle and lift the rear of the vehicle about 1.5" - 2.5"

• Coil Spring spacer
• On-top strut spacers
• Preload Collar
• Bilstein 5100 Series, adjustable struts
• Bilstein 6100 Series, adjustable struts
• Using lift springs on struts
• Higher-rate strut springs
• Adjustable coil over struts

Cradle Drop Kit

These kits cause the upper arms to angle downward toward the ball joints. cradle drop lift, cross-member drop, or drop bracket lift kit

• This style kit relocates the lower control arms on the front of the vehicle by using a drop bracket. These brackets offset the lower control mounting holes by 4", 6", or 8". These kits also include longer steering knuckles to fit within the bigger gap between the upper and the lower ball joints.

Spring lift kit

Spring kits on the front struts

• Coil Spring spacer
• On-top strut spacers
• Preload Collar
• Bilstein 5100 Series, adjustable struts
• Bilstein 6100 Series, adjustable struts
• Using lift springs on struts
• Higher-rate strut springs
• Adjustable coil over struts

Example: 4" cradle drop lift with a 2" spring/coil over lift = 6" lift kit. 6" cradle drop lift with a 2" spring/coil over lift = 8" lift kit. When the mounting holes are offset by 4" and the kit is a 6" kit, the other 2 inches are made up from the strut lift or spring lift.