05-09 Mustang GT/CS Street Splitter

Enhance the front profile of your Mustang with a sleek, refined touch. This Street Front Splitter is precision-engineered specifically for the 2005-2009 Mustang GT/California Special (GT/CS) front bumper. Designed for enthusiasts who want to accentuate the classic styling of the factory California Special fascia without the complexity of a race-spec setup, it delivers a lower, more assertive street presence while maintaining everyday drivability.

Unlike aggressive, full-depth track splitters, this street splitter offers a streamlined, low-profile fit that bolts directly to the lower bumper for a clean, factory-plus aesthetic.

Subtle Elegance, Real-World Durability

• Clean, Integrated Profile: This splitter follows the exact contours of the GT/CS bumper edge, giving the car a lower appearance and a more planted stance without significantly altering your ground clearance.

• No Splitter Rods Required: Engineered specifically for street driving, the low-profile design minimizes aerodynamic drag and leverage, completely eliminating the need for bulky chassis-mounted splitter rods or support brackets. It keeps the front end of your S197 looking incredibly clean, sophisticated, and uncluttered.

• The "Scrape-Safe" Material: Since S197s sit low—especially with the deeper GT/CS bumper—resilience is mandatory. Constructed from premium 6mm Aluminum Composite Material (ACM), this splitter provides the perfect balance of a show-quality finish and real-world toughness. While carbon fiber shatters and plastic cracks on driveways or speed bumps, ACM remains resilient.

Fitment & Compatibility

• Perfect Match: This splitter is engineered exclusively for vehicles running the OEM 2005-2009 GT/California Special (GT/CS) front bumper cover or exact replicas. It aligns flawlessly with the unique squared-off chin profile of the CS fascia.

Quick & Secure Installation

This street splitter is designed with the DIY enthusiast in mind. Because it is a bumper-mounted unit, installation is straightforward and efficient.

• Direct Bumper Mounting: The splitter mounts directly to the underside perimeter of the factory GT/CS bumper cover using the provided stainless steel hardware.

• Drilling May Be Required: To ensure a secure, flush fit that won't sag or separate at highway speeds, drilling small pilot holes through the underside of the factory bumper cover may be necessary. However, you can use the factory undertray mounting holes if accessible. 

• No Chassis Modification: No cutting, custom brackets, or structural chassis drilling required. It is completely reversible if you ever choose to return the car to 100% stock.

What's in the Box?

• (1) Precision Router-Cut 6mm ACM Street Front Splitter (GT/CS Specific)

• Stainless Steel Mounting Hardware Pack

Note: Vertical Fence Splitter Winglets are not included in this listing but can be purchased separately to add a touch of track-inspired styling to your street setup.

GT/CS Splitter Installation Guide