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External dump valve Audi S4 B9 - Forge Motorsport
Forge Motorsport external blow-off valve for Audi S4 B9 (FMDV13A), designed and manufactured in the UK. Operates in external vent (atmospheric) mode, with the characteristic turbo blow-off sound. Also fits Audi S5 B9, Audi SQ5 FY (2018-2025) - 3.0 TSI.
€262.10
(VAT incl.)
€275.89
-5%
?
Estimated restock time
- Order today
- Restock supplier order
- Delivery Thu 19 Nov
Estimated delivery on 19/11/2026
This lead time is an estimate and may change due to circumstances beyond our control
This product qualifies for free STANDARD shipping!*
With this product: €262.10
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The Forge Motorsport external blow-off valve for Audi S4 B9 (FMDV13A) is an external blow-off valve developed in the UK for the Audi S4 B9.
This blow-off valve operates in external vent (atmospheric) mode: excess boost pressure is released into the open air, with the characteristic sound of a turbo blowing off.
Key features:
- Precision machining and manufacturing in the UK.
- Designed as a direct evolution of the original part.
- Benefits from Forge Motorsport's turbo component expertise.
Compatibility: Audi S4 B9, Audi S5 B9, Audi SQ5 FY (2018-2025) - 3.0 TSI. If you are unsure whether it fits your vehicle, please contact us before ordering.
Forge Motorsport has been designing and manufacturing turbo and performance components in the UK since 1996, a name recognized by enthusiasts and competition teams alike.
| Product family | Engine |
|---|---|
| Engine | Blow-Off Valve |
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