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BMC AIR FILTER "THE RED FILTER" FOR S&S B/D FILTERS (NO STEEL HOUSINGS)
BMC "The Red Filter" for S&S type B and D air housings (except steel). Dimensions: Ø15.4 cm outer, Ø12.2 cm inner, 5.5 cm deep. Washable, reusable, and high-flow. European racing quality.
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Enhance your Harley's performance with the S&S carburetor. The BMC “The Red Filter” air filter is a high-flow direct replacement for S&S style B and D air filter housings, both original and aftermarket (excluding those made of steel).
Manufactured in Europe with technology used in Formula 1, MotoGP, Le Mans, and WorldSBK, this filter features a metal mesh structure and multiple layers of oil-impregnated cotton. This design captures particles as small as 7 microns without sacrificing airflow, making it ideal for high-performance engines.
The BMC “Red Filter” is completely washable and reusable, making it an efficient, sustainable solution ready for intensive use in custom and classic bikes.
Technical Features
| Material | Metal mesh + oiled cotton layers |
|---|---|
| Filtration | Up to 7 microns |
| Reusable | Yes – washable |
| Installation | Direct replacement in S&S B and D housings (except steel) |
| Dimensions | Outer Ø 15.4 cm – Inner Ø 12.2 cm – Depth 5.5 cm |
| Origin | Manufactured in the European Union |
Compatibility
Compatible with:
- S&S style B and D air filter housings
- Original and aftermarket
- Not compatible with steel housings
Key Benefits
- High airflow: boosts engine performance and responsiveness.
- Efficient filtration: retains particles as small as 7 microns.
- Washable and reusable: an economical and eco-friendly solution.
- Racing design: quality used in MotoGP and F1.
- Direct installation: no modifications needed.
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