SPL Parts 15-21 Ford Mustang S550 Rear Toe Arm Bushing - SPL RTAB S550

SPL Parts 15-21 Ford Mustang S550 Rear Toe Arm Bushing - SPL RTAB S550

Upgrade your Ford Mustang S550’s handling and performance with the SPL Parts 15-21 Ford Mustang S550 Rear Toe Arm Bushing, also known as the SPL RTAB S550. Designed specifically for the 2015 to 2021 Mustang models, this high-quality rear toe arm bushing is engineered to replace the factory rubber bushings with a more durable and precise solution. Whether you’re a daily driver looking for improved stability or a track enthusiast seeking sharper cornering, the SPL RTAB S550 offers a noticeable enhancement in your vehicle’s rear suspension performance.

The rear toe arm bushing plays a crucial role in controlling the alignment and movement of the rear wheels. Factory rubber bushings tend to flex and wear out over time, leading to inconsistent handling and reduced responsiveness. The SPL RTAB S550 addresses these issues by providing a stiffer, more reliable connection that maintains proper alignment under all driving conditions. This means better traction, improved cornering, and a more confident driving experience.

Features and Benefits

• Precision CNC Machined: Crafted from high-grade billet aluminum, the SPL RTAB S550 is CNC machined to exact specifications, ensuring a perfect fit and superior durability compared to stock components.
• Durable Polyurethane Inserts: The bushing features advanced polyurethane inserts that offer the ideal balance between stiffness and compliance, reducing unwanted flex while absorbing road vibrations for a smoother ride.
• Improved Rear Wheel Alignment: By minimizing bushing deflection, this upgrade maintains consistent rear toe settings, which translates to better tire wear and enhanced vehicle stability.
• Easy Installation: Designed as a direct replacement for the factory bushing, the SPL RTAB S550 installs quickly with common hand tools, requiring no special modifications or welding.
• Enhanced Handling and Responsiveness: Drivers will notice sharper turn-in, improved rear-end grip, and more predictable handling, especially during aggressive driving or track use.
• Corrosion Resistant Finish: The anodized aluminum construction resists rust and corrosion, ensuring long-lasting performance and a clean appearance under the vehicle.

Why Choose the SPL RTAB S550?

The SPL RTAB S550 is more than just a replacement part—it’s a performance upgrade that transforms your Mustang’s rear suspension dynamics. Unlike the soft rubber bushings that come stock, this bushing reduces unwanted movement in the rear toe arm, which is critical for maintaining precise wheel alignment. This means your tires stay planted firmly on the road, improving traction and reducing uneven tire wear.

For everyday driving, this translates to a more stable and confident feel, especially when cornering or accelerating out of turns. On the track, the benefits become even more apparent as the rear suspension responds more predictably to driver inputs, allowing you to push your Mustang harder with greater control.

Additionally, the SPL RTAB S550’s polyurethane inserts are engineered to absorb harsh vibrations without compromising stiffness. This means you get the best of both worlds: improved handling performance without sacrificing ride comfort. The durable aluminum housing ensures the bushing maintains its shape and function over time, even under demanding conditions.

Installation is straightforward, making it an ideal upgrade for enthusiasts who want to enhance their Mustang’s performance without complicated modifications. Whether you’re upgrading your suspension for spirited street driving or preparing your car for track days, the SPL RTAB S550 is a smart investment that delivers measurable improvements.

Experience the difference in your Mustang’s rear suspension with the SPL Parts 15-21 Ford Mustang S550 Rear Toe Arm Bushing. Enjoy sharper handling, better tire life, and a more connected driving experience every time you hit the road.