TB Performance Rear Trunk Brace

2005–2010 Scion tC

Part #: TB-RTRB-TC

Overview

The TB Performance Rear Trunk Brace is a precision-engineered chassis reinforcement designed specifically for the 2005–2010 Scion tC. This rear tie brace enhances the structural rigidity of your vehicle's rear suspension by linking both sides together through the trunk area. By creating a stiffer, more unified platform, it significantly improves handling stability and cornering response without compromising the usability of your factory trunk components.

Ideal for enthusiasts seeking improved driving dynamics, the brace delivers noticeable benefits on both street and track settings. It provides a solid foundation that reduces chassis flex, allowing your suspension to perform more effectively and predictably during aggressive maneuvers.

Key Features

Engineered to optimize rear suspension performance, the TB Performance Rear Trunk Brace offers the following key features:

• Acts as a rear strut bar by connecting both sides of the rear suspension for enhanced chassis stiffness
• Lightweight rectangular tube steel construction maximizes strength while minimizing added weight
• Hand MIG welded for superior durability and structural integrity
• Black high gloss powdercoat finish provides corrosion resistance and a sleek appearance
• CNC machined billet aluminum end cups ensure precise fitment and professional aesthetics
• Maintains full functionality of factory trunk components without interference
• Designed and manufactured in the USA with strict quality control standards

Construction & Design

The rear trunk brace is crafted from high-quality rectangular tube steel, chosen for its excellent strength-to-weight ratio. The steel tubing is hand MIG welded to create a robust, rigid structure capable of withstanding the stresses of spirited driving and track use. The entire assembly is finished with a durable black high gloss powdercoat that resists corrosion and wear, ensuring long-lasting performance and visual appeal.

Precision CNC machining is employed to produce the billet aluminum end cups, which provide a secure and exact fit to the vehicle’s chassis mounting points. This attention to detail in manufacturing guarantees a seamless installation and optimal performance.

Installation & Fitment

The TB Performance Rear Trunk Brace is designed as a direct-fit upgrade for the 2005 through 2010 Scion tC models. Installation is straightforward and requires no permanent modifications to the vehicle. The brace installs within the trunk area, connecting factory mounting points on either side of the rear suspension. It allows full access to all original trunk components, so your daily usability remains unaffected.

Basic hand tools are sufficient for installation, and the process can typically be completed in under an hour. This makes it an accessible upgrade for enthusiasts looking to enhance chassis rigidity without complex fabrication or professional assistance.

What’s Included

• TB Performance Rear Trunk Brace assembly
• Billet CNC machined end cups
• Installation hardware
• Detailed installation instructions

Ideal For

This rear trunk brace is perfect for Scion tC owners who want to improve their vehicle’s handling precision and cornering stability. It is especially beneficial for drivers who participate in autocross, track days, or spirited street driving. By reducing chassis flex, it enhances suspension performance and driver confidence without sacrificing daily practicality.