
Swave & Summit Rear Trailing Arm Reinforcement Bar for Focus MK4 (ST-Line)
SWAVE & SUMMIT
Swave & Summit Rear Torsion Arm Link Bar for Focus Mk4 ST
Upgrade the handling and stability of your Ford Focus Mk4 ST with the Swave & Summit Rear Torsion Arm Link Bar. Designed with motorsport expertise and tested in rally and drift environments, this precision-engineered chassis brace delivers improved rigidity, reduced flex, and sharper overall handling performance.
Unlike hollow-tube braces, Swave & Summit products use a monocoque aluminium triple-forged tube shaft. This advanced construction makes the bar exceptionally strong while remaining lightweight, ensuring durability without compromising performance.
The bar is finished in Summit’s signature orange coating, providing both a motorsport-inspired appearance and long-lasting protection against the elements. By reinforcing the rear torsion arm, this upgrade enhances cornering precision, stability, and driver confidence in all driving conditions.
Key Benefits:
Improves chassis rigidity and reduces unwanted flex.
Lightweight yet extremely strong triple-forged aluminium construction.
Enhances handling response, stability, and cornering performance.
Durable Summit orange finish for strength and style.
Direct-fit upgrade engineered for the Focus Mk4 ST.
Application: Ford Focus Mk4 ST
Part No: F-FO-403
The Swave & Summit Rear Torsion Arm Link Bar is the ideal choice for Focus ST owners who want a proven motorsport upgrade that translates to sharper handling and a more connected driving experience.