Billetworkz Mustang/Focus ST/RS/Fiesta ST 6-Speed Reverse Lockout Adapter (15-26/13-18)

Designed to add factory reverse-lockout compatibility to select Billetworkz shift knobs, this CNC-machined adapter integrates the OEM reverse lockout mechanism directly into the shifter assembly. Threading onto the 12x1.25mm shifter post, it provides a clean, purpose-built mounting solution that lets you enjoy the look and feel of compatible Billetworkz knobs while retaining the functionality of the factory reverse lockout on your 2015-2026 Mustang or 2013-2018 Focus ST, RS, or Fiesta ST.

Add OEM functionality to your shift knob setup. The adapter is designed around the factory reverse lockout mechanism, allowing it to remain fully functional rather than bypassing or eliminating it. The result is a clean, integrated installation with no cutting, zip ties, or permanent modifications to the shifter.

Unlock more Billetworkz configurations. This adapter expands the range of Billetworkz shift knobs you can pair with your factory reverse lockout system, giving you more freedom to choose from different shapes, finishes, and engravings while maintaining proper reverse engagement functionality.

Designed to complement your Billetworkz knob. Available in Black, Red, Silver, and Blue, the adapter adds a finished, cohesive look to the complete assembly. CNC-machined construction provides precise tolerances and a secure fit, while the color options make it easy to coordinate the adapter with your chosen shift knob.

Product Benefits

• OEM Reverse Lockout Compatibility: Integrates with the factory reverse lockout mechanism to maintain proper reverse engagement function on supported vehicles.
• 12x1.25mm Thread Pitch: Threads directly onto the factory shifter post on 2015-2026 Mustang and 2013-2018 Focus ST, RS, and Fiesta ST.
• Expanded Knob Compatibility: Enables use of select Billetworkz knobs with the factory reverse lockout system.
• CNC Machined Construction: Precision-machined for accurate fitment and a secure, rattle-free installation.
• Four Finish Options: Available in Black, Red, Silver, and Blue to complement your shift knob and interior.
• Simple Installation: Installs by threading onto the shifter post without special tools or permanent modification.

Note: Fits 2015-2026 Ford Mustang (6-speed manual) and 2013-2018 Ford Focus ST, Focus RS, and Fiesta ST. Primarily designed for use with Billetworkz shift knobs; compatibility with other aftermarket knobs may vary.

About Billetworkz: Founded in Pennsylvania in 2014, Billetworkz has built a reputation for precision-machined shift knobs available in a wide range of shapes, finishes, and engravings. The company focuses on quality materials and tight tolerances across its full lineup of interior accessories for Ford Mustang, Focus ST/RS, Fiesta ST, and other enthusiast platforms.

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