Whiteline Rear Sway Bar Mount Support Brace

2022–2024 Subaru BRZ

KBR40

Overview:

The Whiteline Rear Sway Bar Mount Support Brace is engineered to enhance the durability and performance of your Subaru BRZ’s rear suspension system. Designed specifically for the 2022 to 2024 Subaru BRZ, this brace increases the stiffness of the rear sway bar mount, significantly reducing the risk of bending or cracking that can occur under increased loads. It is highly recommended for use alongside aftermarket sway bars to maximize sway bar effectiveness and improve overall handling precision.

Ideal for enthusiasts seeking improved chassis rigidity and suspension response, this support brace helps maintain optimal alignment angles and spring rates by minimizing body and chassis flex during aggressive driving or track use.

Key Features:

Whiteline’s Rear Sway Bar Mount Support Brace offers a range of benefits designed to enhance your vehicle’s handling and longevity:

• Increases stiffness of the rear sway bar mount to prevent deformation under load
• Reduces the likelihood of OEM mount bending or cracking during spirited driving
• Optimizes performance when paired with aftermarket sway bars
• Maintains suspension alignment angles and spring rates by minimizing chassis flex
• Constructed from premium anodized alloy for superior strength and corrosion resistance
• Provides a durable protective barrier against wear and environmental damage
• Enhances overall rear suspension stability and handling precision
• Includes two braces for complete rear sway bar mount support

Construction & Design:

Crafted from high-quality alloy materials, the Whiteline Rear Sway Bar Mount Support Brace features a premium anodized finish that not only protects against corrosion and wear but also delivers a sleek, professional appearance. The anodizing process ensures long-lasting durability, making this brace a reliable upgrade for demanding driving conditions.

The design focuses on reinforcing the factory sway bar mounts by distributing loads more evenly and reducing stress concentrations that can lead to failure. This engineering approach helps preserve the integrity of your vehicle’s suspension components while improving overall chassis rigidity.

Installation & Fitment:

Installation of the Whiteline Rear Sway Bar Mount Support Brace is straightforward and designed to fit the rear sway bar mounts of the 2022 to 2024 Subaru BRZ without the need for modifications. The brace bolts directly onto the existing mounting points, allowing for a secure and precise fit. This upgrade is ideal for enthusiasts who have installed or plan to install aftermarket sway bars and want to ensure their mounts can handle increased loads reliably.

What's Included:

• 2 Rear sway bar mount support braces
• All necessary hardware for installation
• Installation instructions

Ideal For:

This support brace is perfect for Subaru BRZ owners who demand enhanced handling performance and durability from their rear suspension setup. It is especially beneficial for drivers who participate in track days, autocross, or spirited street driving and have upgraded their sway bars or plan to do so. By reinforcing the sway bar mounts, this brace helps maintain suspension geometry and improves vehicle stability under high cornering loads.

Whiteline is a performance suspension specialist with a reputation for components that improve balance, steering precision, and grip—sway bars, bushings, control arms, and complete handling kits built for spirited street driving, autocross, and track use. If you’re chasing a tighter, more confidence-inspiring chassis without going full racecar harshness, Whiteline is a proven bolt-on solution.