RTR’s New Mustang Program Blends Custom Styling with an 810 Horsepower Upgrade

Ford Mustang Signature by RTR (13)

Ford Mustang owners already have access to countless factory and aftermarket upgrades, yet RTR Vehicles believes there is still room for something more tailored. The company has introduced a new Signature Package designed for Spec 2 and Spec 3 models, giving customers the opportunity to work directly with RTR on a build shaped around their own preferences.

The package focuses heavily on appearance. Buyers can choose motorsport-inspired graphics and combine them with painted exterior components. Available painted pieces include the front splitter, side skirts, rear diffuser, and mirror caps. RTR also offers colored LED front air intake accents along with a broad selection of wheel designs and finishes. One example shown by the company wears bright-green wheels paired with matching green lighting details, creating a look that stands apart from a standard Mustang.

Ford Mustang Signature by RTR (1)
Ford Mustang Signature by RTR

Customization extends beyond visual changes. Vehicles equipped with the Signature Package receive RTR Tactical Performance Coilovers. The suspension setup includes ride-height adjustment as well as 30 clicks of compression and rebound tuning. Pricing depends on the level of personalization selected for each vehicle, although RTR lists the entry point for the Signature Package at $12,500.

The new program joins RTR’s existing lineup rather than replacing it. Owners of Spec 2 and Spec 3 cars serve as the target audience, while the company’s Spec 5 Mustang, introduced last year, continues to occupy the top end of the range. RTR describes the Signature Package as a way for customers to create a Mustang that reflects their own vision rather than choosing a fixed collection of upgrades.

Ford Mustang Signature by RTR (8)
Ford Mustang Signature by RTR

Further up the ladder sits the Spec 3 package. Starting at $33,995, the model receives a 3.0-liter Ford Performance Whipple supercharger connected to the 5.0-liter V8. Output reaches 810 horsepower and 615 lb-ft (834 Nm) of torque. Those figures place the Spec 3 at the center of RTR’s performance-focused offerings, while still leaving room for additional personalization through the new program.

The Spec 2 remains available as a lower-priced alternative. RTR lists a starting price of $18,995 and includes a broad collection of modifications. Revised exterior components, new shocks, lowering springs, adjustable front and rear sway bars, and interior upgrades form part of the package.

Ford Mustang Signature by RTR (2)
Ford Mustang Signature by RTR

Taken together, the Signature Package gives Mustang owners another route to personalize their cars. Exterior styling, suspension tuning, wheel finishes, lighting accents, and graphics all become part of the process, allowing each build to develop its own character while staying within RTR’s established Mustang family.

Ford Mustang Signature by RTR – Photo Gallery