The Formula FCS-104 is a 1-piece monoblock forged wheel manufactured in the USA by Formula Wheels, based in Costa Mesa, California. Part of the Classica Series, the FCS-104 is ultra-lightweight split 5-spoke with an open-face design that maximises visual brake exposure and reduces unsprung rotational mass. The FCS-104 embodies Formula's commitment to lightweight forged construction. The split 5-spoke layout opens the face aggressively between each spoke pair — exposing the brake assembly, maximising cooling airflow, and stripping every gram of unnecessary material from the forged billet. The FCS-104 is versatile: its split-spoke geometry works on compact sports cars that benefit from the visual openness of an airy face, and on high-performance SUVs where the split-spoke scale fills larger-diameter fitments naturally. All Formula Wheels are built to order from 6061-T6 aerospace-grade aluminum — no shelf inventory, no compromises.
Every Formula FCS-104 is forged to order, so the size range above is a guideline rather than a limit. If your application calls for dimensions outside this range, send the full fitment specification to [email protected] and we will confirm feasibility with Formula Wheels within 48 hours. We also offer an AI Wheel Design Service if you want a custom spoke pattern or finish concept designed before production begins.
Formula Wheels' monoblock process starts from a solid 6061-T6 aluminum billet pressed under thousands of tonnes of forging force. The result is a wheel with grain structure aligned along the spoke load paths — significantly stronger per kilogram than cast or flow-formed alternatives at the same diameter. The 1-piece construction eliminates the joints, hardware points, and seam welds of multi-piece designs. For a performance build, that means consistent tyre bead seating, lower maintenance, and repeatable results when the wheels are balanced and rebalanced across a track season.
Weight: Formula's monoblock geometry removes material from inboard positions where it contributes no structural strength. The forged-density aluminum — approximately 10–15 percent denser in grain structure than cast aluminum — delivers a wheel that is lighter than a comparable cast design in the same diameter, reducing unsprung rotational mass and improving suspension response.
All finishes are applied at Formula Wheels' Costa Mesa, California facility. Sample chips and verification photos are provided before production begins.
The FCS-104's open split-spoke profile suits performance cars where brake display and weight savings are priorities: Porsche 911/Cayman/Boxster, BMW M2/M3/M4, Audi RS5/TT RS, Ford Mustang Shelby GT500, and Chevrolet Corvette (C7, C8).
Need fitment confirmation? Send make, model, year, and brake package to [email protected] — we respond within 24 hours.
Every Formula FCS-104 is forged to your specified PCD. Common bolt patterns:
| Model | Spoke Style | Best For | Construction |
|---|---|---|---|
| FCS-104 | Open split 5-spoke | Lightweight sport | 1-piece monoblock |
| FCS-102 | Split 5-spoke concave | Supercar performance | 1-piece monoblock |
| FCS-103 | Solid 5-spoke | Classic sport | 1-piece monoblock |
| FCS-108 | Acute split 5-spoke | Caliper showcase | 1-piece monoblock |
If the Formula FCS-104 is not quite right for your build, Hodoor offers a custom forged wheel manufacturing service. Send any reference image or design brief and we manufacture the wheel in any size, colour, and bolt pattern — fully forged from 6061-T6 aluminum. Lead time is 3–6 weeks. You can also use our AI Wheel Design Service to visualise your concept before production begins. Contact us at [email protected] or WhatsApp +44 7488 818747.
What is the Formula FCS-104?
The Formula FCS-104 is a 1-piece monoblock forged wheel from Formula Wheels' Classica Series. It is manufactured in Costa Mesa, California from 6061-T6 aerospace-grade aluminum and built to order with your specified diameter, width, offset, and bolt pattern.
What cars does the Formula FCS-104 fit?
Any modern performance or luxury platform — common fitments include Porsche, Ferrari, Lamborghini, McLaren, Audi, BMW M, Mercedes-AMG, and trucks/SUVs. Every set is forged to your exact PCD and offset.
What sizes are available?
Diameters from 13" to 24", widths from 6.0J to 14.5J, in any offset. Contact us for sizes outside this range.
How long does it take?
Production lead time is 6–10 weeks from confirmed order and deposit. Worldwide shipping adds 3–10 business days.
Can I get a custom finish?
Yes — brushed, gloss, matte, polished, two-tone, PVD, and custom paint matching are all available. Submit your colour reference with the order inquiry.
The Formula FCS-104 ships worldwide. Consistent markets in Western Europe include the Netherlands, Switzerland, and the United Kingdom. In the Gulf, the UAE and Saudi Arabia are strong markets for American forged wheels. Mediterranean orders come from Cyprus, Turkey, and Greece. Every shipment includes full export documentation and tracked, insured logistics.
