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Chassis Components› Chassis and Frame Components

Ultra Racing

4-Point Rear Lower Bar

Name: 4-Point Rear Lower Bar
Brand: Ultra Racing
SKU: UR-RL4-2033

$192.00

SKU: UR-RL4-2033

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Ultra Racing 4-Point Rear Lower Bar is a chassis component designed to reinforce the vehicle's frame. It addresses chassis flex that occurs during aggressive driving such as cornering, braking, and acceleration. This flex can lead to negative handling characteristics and loss of tire grip.

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The Ultra Racing 4-Point Rear Lower Bar is engineered to combat chassis flex, a common issue exacerbated by the vehicle's body weight transfer during dynamic driving maneuvers. When cornering, braking, or accelerating, the chassis experiences significant stress, which can cause deformity and twisting. This structural instability can result in compromised tire grip and undesirable handling traits like understeer and oversteer. This rear lower bar is specifically designed for the Chevrolet Trailblazer (RG) with the 2.8D 4WD SUV engine, model years 2012 and newer. It acts as a reinforcement, connecting key points of the chassis to reduce flex and improve overall rigidity. By stabilizing the frame, it helps maintain optimal tire contact with the road, leading to more predictable and responsive handling. This ensures a straightforward upgrade to enhance your vehicle's performance and handling characteristics.

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	UR-RL4-2033
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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