Chassis Components› Chassis and Frame Components

Ultra Racing

Steel Strut Tower Brace

$93.75

SKU: UR-RL4-4560

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Ultra Racing Rear Lower Bar is a 4-point chassis reinforcement component designed to reduce chassis flex during aggressive driving.
Show original supplier description
The Ultra Racing 4-point rear lower brace is engineered to significantly enhance your vehicle's chassis stiffness and handling characteristics. It directly addresses the weight transfer experienced during aggressive driving maneuvers like fast cornering, hard braking, and acceleration, which can cause the vehicle's body to flex and deform. This flex can lead to loss of tire grip and undesirable handling traits such as understeer and oversteer. By reinforcing the lower rear chassis, this brace helps to maintain the vehicle's intended geometry and stability. The hollow steel and oval tubes used in its construction range from 1.2mm to 1.6mm in thickness. Ultra Racing's commitment to quality is evident in their rigorous testing of all raw materials. This real-world application and feedback from partners like Federation D and Team GoodYear Racing demonstrate the performance capabilities of their chassis tuning components.

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

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

BrandUltra Racing
Part NumberUR-RL4-4560
CategoryChassis Components

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

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.

View Full Return Policy

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy