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Chassis Components› Chassis and Frame Components

Ultra Racing

4-Point Rear Lower Brace

Name: 4-Point Rear Lower Brace
Brand: Ultra Racing
SKU: URKR-RS4-3472P

$145.99

SKU: URKR-RS4-3472P

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

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Overview

The Ultra Racing 4-Point Rear Lower Brace is a chassis reinforcement component designed to enhance vehicle stability.

The brackets are 4mm to 5mm thick, while the tubes are 1.2mm to 1.6mm thick.

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The Ultra Racing 4-Point Rear Lower Brace is a chassis component engineered to improve the stability and handling of your vehicle. These dimensions are carefully selected to provide optimal rigidity and strength, ensuring consistent geometry. Additionally, the design incorporates crumple zones for enhanced safety during impact. The chassis of a car is subjected to significant stress during dynamic driving maneuvers like hard cornering, braking, and acceleration. This stress can lead to chassis flex and body deformity, negatively impacting tire grip and causing handling issues such as understeer and oversteer. The Ultra Racing Rear Lower Brace works to counteract these forces. By reinforcing the chassis, this brace helps to neutralize the shock of impact transferred to the chassis, preventing deformation of components like the wheel house and lower arm. This results in improved handling, reduced body roll, and more stable cornering.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	Ultra Racing
Part Number	URKR-RS4-3472P
Category	Chassis Components

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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