Suspension and Components Suspension Kits

ProComp

Pro Comp 99-09 Gm 1500/2500 Hd Kit

$1,531.38

SKU: P020 51800B-2

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This is Component Box 2 for Pro Comp Suspension Lift Kits K1051B, K1051BF, and K1051BMX2. It is designed for durability and integration, enhancing suspension performance and vehicle stability for off-road use. This particular component, MPN 51800B-2, refers to the Exhaust Crossover Kit #51810 required for 1500 HD/2500/2500HD models with a 6.0L engine when installing the K1051B kit.

Fitment

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Specifications

BrandProComp
Part NumberP020 51800B-2

Videos

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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