Description

The CUSCO S-MCB3000 Strut Bar Rear is the ultimate rear chassis stiffening component, engineered to deliver maximum structural rigidity and handling precision for the GR Yaris. Utilizing the advanced S-MCB3000 (Sheet Molding Carbon & Basalt) composite, this strut bar offers a significant increase in torsional stiffness, dramatically improving rear-end stability, turn-in response, and overall chassis balance. Designed for serious enthusiasts and competitive drivers, it is compatible with both early and late-model GR Yaris variants.

Product Highlights

🏗️ Ultra-High-Rigidity S-MCB3000 Composite
Constructed with the S-MCB3000 composite—an evolution in carbon and basalt fiber molding that provides exceptional stiffness and vibration-damping properties. This material achieves an elite strength-to-weight ratio, offering uncompromising rigidity without unnecessary mass.

🔄 Maximized Rear Chassis Stability & Control
By creating a solid structural link between the rear suspension points, this bar drastically reduces chassis flex during aggressive cornering, acceleration, and braking. This results in a more planted and predictable rear end, enhanced traction on corner exit, and improved overall vehicle composure at the limit.

⚡ Sharper Turn-in & Balanced Handling Dynamics
A stiffer rear chassis promotes quicker rotational response, leading to crisper initial turn-in and a more neutral handling balance through corners. This helps reduce understeer and allows for more precise steering inputs and vehicle placement.

🔧 Universal Fit for Full GR Yaris Lineage
Designed for seamless compatibility with both early and late-model GR Yaris (GXPA16), ensuring a perfect fit and optimal performance across all production variants.

⚠️ Interior Modification Required for Installation
To ensure a secure and integrated mount, installation involves precise modification of the interior trim panels. This professional-grade fitment guarantees maximum effectiveness and structural integration.

Technical Specifications

• Model: S-MCB3000

• Material: S-MCB3000 Composite (Carbon & Basalt Fiber)

• Type: Rear Strut Tower Brace

• Compatibility: GR Yaris – Early & Late Models (GXPA16)

• Installation Note: Interior modification required

Kit Information

• Product Code: 1C7-581-AB

• JAN Code: 4996338120144

Installation & Performance Notes

🔧 Mandatory Professional Installation
Due to the required interior modification and the critical nature of proper alignment and torque, installation must be performed by a qualified technician with experience in performance chassis components and interior customization.

🏁 Designed for Competition & High-Performance Use
An essential upgrade for track-focused builds, time attack vehicles, and drivers who demand the highest level of chassis feedback and stability. For the ultimate balanced setup, pair with the CUSCO S-MCB3000 Front Strut Bar.

🎯 Transformative High-Speed & Dynamic Handling Improvement
Expect a significant enhancement in high-speed stability, cornering precision, and overall chassis communication. The bar provides a tangible increase in driver confidence during aggressive maneuvers and competitive driving.