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External blow-off valve Ford Escort Cosworth - Forge Motorsport

External blow-off valve Ford Escort Cosworth (FMDV004) by Forge Motorsport, for Ford Escort Cosworth, designed and manufactured in the UK. Vents externally (atmospheric mode), with the characteristic turbo blow-off sound. Also fits Ford Escort RS turbo, Ford Sierra Cosworth.
Reference FMDV004
€120.63 (VAT incl.)
€126.98 -5%
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Estimated restock time
  1. Order today
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  3. 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
Get free STANDARD shipping on small items or on orders of €250.00 or more!*
With this product: €120.63 Free delivery from €250.00

The external blow-off valve for Ford Escort Cosworth (FMDV004) is a Forge Motorsport blow-off valve, developed in the UK for Ford Escort Cosworth.

This blow-off valve vents externally (atmospheric mode): excess pressure is released into the open air, with the characteristic sound of a turbo venting.

Key features:

  • Precision machining and manufacturing in the UK.
  • Designed as a direct upgrade over the original part.
  • Benefits from Forge Motorsport's turbo component expertise.

Compatibility: Ford Escort Cosworth, Ford Escort RS turbo, Ford Sierra Cosworth. If you are unsure about fitment to your vehicle, contact us before ordering.

Forge Motorsport has designed and manufactured turbo and performance components in the UK since 1996, a name recognized by enthusiasts and motorsport teams alike.

Product family Engine
Engine Blow-Off Valve
Filter by part type Engine: Blow-Off Valve
Engine: 1.3 Turbo ie (99 hp) 1.3 Turbo ie (101 hp) 1.3 Turbo ie (105 hp) 1.4 Turbo ie (112 hp) 1.4 Turbo ie (118 hp) 1.8 Turbo (169 hp) 2.0 i 16V Turbo 4x4 (204 hp) GT 1.4 Turbo (131 hp) GT 1.4 Turbo (133 hp)
Make: FIAT NISSAN OPEL
Model: 200 SX (S13) (09/1988 - 06/1994) Calibra (09/1989 - 07/1997) Punto (176) (07/1993 - 09/1999) Uno (146) (01/1983 - 08/1995)

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