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COLLAB x FAV GUITARS
Preorder - The Luthier Series: Toggle Cavity Cover
Price is for 1 toggle cavity cover.
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This is a preorder listing. Preordering guarantees your item from our upcoming manufacturing cycle.
A Collaboration by FAV Guitars x Jayrus Labs
FAV Guitars and Jayrus Labs have joined forces to create high-performance parts and tools designed for guitar players and luthiers alike. Whether you are a professional builder or a player upgrading your favorite instrument, the Luthier Series provides the perfect blend of custom aesthetics and shop-grade reliability.
Premium Fit & Finish
- Unique Textures: Available in different textures for a unique look and feel that stands out from standard factory hardware.
- Durable ABS Construction: Specifically designed for a 2-1/8” (2.125”) recess, these covers provide a professional, flush-mount finish for new builds or custom modifications.
- Proprietary Specifications: Engineered with specific dimensions optimized for modern custom builds. Please consult the technical drawing below to ensure compatibility with your layout.
- Manufacturing Characteristics: Due to our specialized fabrication process, every part features a unique finish. These subtle variations are normal and do not affect the precision fit or mechanical performance.
The Precision Installation System
While these covers work as a standalone upgrade, they are part of a specialized system designed to take the guesswork out of the workshop.
- The Screw Locator Jig (Sold Separately): Quickly and easily mark where to drill the mounting holes using a 1/8” center punch or brad point drill bit.
- Easy Template Creation: You can easily create a routing template (to be used with a flush-trim bit) with a 2-1/8” Forstner bit and a piece of MDF.
Important Notes for Success:
- Marking vs. Drilling: The jig is designed to mark locations only. Always ensure you use the correct drill bit size for your specific mounting screws after marking.
- Practice First: We highly recommend testing your layout and routing on a scrap piece of wood first.
- Pro Tip: When creating your template, ensure your MDF is thick enough for the router bit you are using to create a clean, shallow recess for the cover.
Finding the Right Fit
- New Builds & Replacements: These toggle cavity covers are primarily intended for new builds; please verify your instrument's dimensions against our specs to ensure a proper fit.
- Additional Options: We are constantly expanding our lineup. If these dimensions don't match your specific guitar, check our other listings or contact us to see if we have a variation that better fits your needs.
- Mounting Hardware: Mounting screws are not included. This allows you to reuse your original factory hardware or select a specific screw finish to match your build.

Full-System Bundles
We recommend our full-system bundles for builders seeking a seamless installation process. These packages combine precision hardware with the necessary alignment tools, providing a professional-grade solution at a preferred value.
Explore the full collection for additional professional-grade guitar components.
Ships from California, USA
- Availability: Released in production cycles; next release opens following fulfillment.
- Shipping: Dispatch within 7 days See Policy
- Return Window: 7 days from delivery See Policy
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