Suspension and Components Front Suspension Components

UMI PERFORMANCE

UMI's Race Proven #cornermax a-arm and mount kit brings race car handling to your truck. Double shear coilover-only mounts hold all popular coilover assemblies.

$1,979.99

SKU: U01C 643546-1-B

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

Advanced — 4+ hours

Description

Race-proven CornerMax A-Arm and mount kit designed to bring race car handling to trucks. Features double shear coilover-only mounts compatible with popular coilover assemblies. Requires grinding of factory rivets for direct bolt-in upper mount. Offers adjustable camber and caster (often without shims), tall ball joint for improved camber gain, increased caster for better steering feedback, and allows spring/shock changes without disassembling ball joints. Includes adjustable steering stops and race-proven CornerMax geometry. 100% Made in Philipsburg, PA, USA, using USA materials.

Fitment

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Specifications

BrandUMI PERFORMANCE
Part NumberU01C 643546-1-B

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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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