The ARB BP51 coilover kit for 2010–2024 Toyota 4Runner BP51 lists a front 2.5-inch lift with a 0–330 lb adjustable spring rate and a rear 2-inch lift with a 440 lb rate. This BP51 configuration combines adjustable damping with matched spring rates to improve ground clearance and tuning capability for mixed on- and off-road driving, giving a balance between comfort and load-bearing support. Install with BP51 components to access adjustable ride and handling benefits.
ARB / OME 10-24 Toyota 4Runner BP51 Kit - FR 2.5in/0-330lb - RR 2in/440lb