Forge Dual Piston Dump Valve
Part No: DVFM
This atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound when the throttle is lifted. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably.
Fits all Lancia Delta variations (1986-1994):
- Lancia Delta
- Lancia Delta HF Turbo
- Lancia Delta HF 4WD
- Lancia Delta integrale 8v
- Lancia Delta integrale 8v Kat
- Lancia Delta integrale 16v
- Lancia Delta Evo
- Lancia Delta Evoluzione 8v Kat
- Lancia Delta Evo 2
Other part numbers:
- DVFM
All prices exclude VAT
Associated Products

Air Recirculation Dump Valve
Part No: 82408820
Standard OEM air recirculation dump valve in plastic for Lancia Delta integrale 8v, 16v, Evo 1 & Evolution 2. Other ref 82468490.

Uprated Dump Valve
Part No: DV30
Uprated, adjustable twin piston air recirculating dump valve in machined aluminium for all integrale and Evo models.
Comes with an additional uprated spring for 1.3 - 3 BAR.

Dump Valve - Atmospheric, Twin Piston
Part No: 93164S
Machined, aluminium, vent to atmosphere, piston dump valve.
Suitable for boost up to 1.3 Bar & a stiffer spring is included for 1.3 - 3 Bar competition cars.

Dump Valve Blank
Part No: DVBLANK
Silicone Blow Off Bypass Valve Blank 28mm

Turbo > exhaust stud SS
Part No: 82404452SS
Turbo to exhaust stud for stainless steel manifolds for Lancia Delta integrale 8v, 16v, Evo 1 & Evolution 2. Sold individually, price is per stud.

QUALITY
PARTS & SERVICE
Our parts are sourced from OEM suppliers, Fiat and other specialist manufacturers worldwide, mainly in Italy.

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Each part is tested and developed in our workshop, where we ensure that they fit and perform well.

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We offer new and used Lancia Delta Integrale parts, with fully insured express worldwide shipping.