Suspension and Components› Suspension Kits

ProComp

Pro Comp 07 Fj Kit 5.5In Box 4

$298.13

SKU: P020 57007B-4

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Pro Comp Suspension 57007B-4 is a suspension component box designed for a 5.5-inch lift. It is part of Pro Comp's multi-box lift kit systems, specifically Box 4. Pro Comp USA has been manufacturing durable suspension products since 1992, focusing on a simple and effective approach to parts for on- and off-road enthusiasts.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandProComp
Part NumberP020 57007B-4

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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