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Diablo “Tres” Billet Aluminum A/C Vent — With Cap Screws (Each)
Elevate your interior with the Diablo Tres rectangular A/C vent, precision CNC-machined from 6061-T6 billet aluminum for crisp lines and a premium feel. Available finishes: Satin, Polished (bezel only), and Synister Black. Sold individually so you can mix, match, and build your own layout.
Key features
- 6061-T6 billet aluminum construction for durability and clean aesthetics.
- Precision CNC machining ensures tight gaps and smooth adjustment.
- Diablo “Tres” profile complements pro-touring and custom interiors.
- Cap screws included for a secure, rattle-free mount.
- Finish options: Satin, Polished (bezel only), Synister Black.
Compatibility
Works with most aftermarket A/C systems. As with any universal vent, please verify dimensions and ducting on your vehicle before final installation.
What’s included
- One Diablo Tres billet A/C vent
- Cap screws for mounting
- Note: Ducting/adapters and HVAC components are not included.
Sold individually. Most systems use four vents. Add the quantity you need at checkout; many builders mix finishes for a custom look.
Install overview
- Mock up the vent, verify duct alignment and clearance.
- Mark and drill mounting points as needed.
- Secure the vent using the included cap screws.
- Connect ducting and test for smooth operation and airflow.
FAQs
Is the price for one vent?
Yes. Each unit is sold individually.
Are cap screws included?
Yes. Mounting cap screws are in the box.
Which finish should I choose?
Satin for OEM-plus, Polished (bezel only) for pop, or Synister Black for stealth builds.
Questions about fitment or finish selection? Contact Fesler USA and our team will help you get it right.
Keywords: Diablo Tres billet AC vent, rectangular A/C vent 6061-T6, CNC machined dash vent, satin polished Synister black, custom interior vents, sold each, cap screws.


Premium Billet Parts for Every Build
Elevate your build with precision-engineered billet parts designed for performance, style, and durability. At Fesler, we specialize in crafting high-quality billet components that set the standard in the industry. From custom door handles to interior details, our products are built to enhance your vehicle’s look and functionality.
In addition to Fesler’s exclusive billet parts, we proudly offer a selection of billet components from other trusted brands. This ensures you have access to the best options to meet your project’s needs, all in one place

Why Choose Our Billet Parts?
Fesler Quality: Precision-engineered components available in raw and black finishes for a modern, clean aesthetic.
Trusted Brands: A curated selection of billet parts from other top manufacturers.
Versatile Applications: Designed to fit a wide range of interior and exterior upgrades.
Built to Last: Crafted with high-quality materials to ensure durability and performance.
Frequently Asked Questions
Fesler billet parts are available exclusively in raw and black finishes. Other brands may offer additional finishes—please refer to specific product details
Fesler billet parts are known for their superior craftsmanship, precision engineering, and high-quality materials. They are built to perform and provide a sleek, modern look for any build.
Yes, Fesler billet parts are proudly designed and manufactured in the USA in Phj, ensuring top-tier quality and craftsmanship.
