Forge Atmospheric Dump Valve - VAG 1.5 TSI (2022-)

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Forge Motorsport Dump Valve for VAG 1.5 TSI 2022 Onwards

Name: Forge Motorsport Dump Valve for VAG 1.5 TSI 2022 Onwards
Brand: Forge Motorsport
SKU: FMDV39-RED
Price: 312.13 GBP
Availability: InStock

SKU: FMDV39-RED

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£312.13

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Protect your late-model VAG 1.5 TSI engine from damaging turbo surge with this precision-engineered Forge fast-response atmospheric dump valve kit.

Hose Colour : RED

BLUE
RED
BLACK

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Description
Additional Information

Forge Motorsport Fast-Response Atmospheric Dump Valve Kit for VAG 1.5 TSI (2022 Onwards)

The modern revision of the Volkswagen Audi Group 1.5 TSI engine brings advanced forced induction architecture, but factory plumbing shortcuts leave the turbocharger vulnerable to pressure backup. This advanced Forge FMDV39 atmospheric valve kit introduces a fast-response blow-off mechanism specifically for late-model powerplants. By efficiently venting excess boost during sudden throttle lifts, it actively prevents harmful turbo surge and extends the operating lifespan of your engine's turbocharger assembly, delivering both mechanical security and crisp performance acoustics.

Key Engineering Features

Turbo Surge Mitigation: Eradicates rotational compression shock to safeguard internal compressor wheels and turbo bearings.
CNC Machined Boost Tap: Includes a premium, vacuum-source take-off component that fits perfectly without altering factory loom lines.
Dual-Size Norma Adapters: Ships with both 22mm and 26mm custom breather spouts to accommodate distinct factory engine layouts easily.
High-Tensile Billet Coupling: Uses a split-sleeve multi-piece billet coupler profile to clamp securely onto the turbo outlet neck.
Tailored Vacuum Management: Supplied with premium thick-walled vacuum tubing and heavy-duty clamps to prevent structural distortion under high boost.

Important Technical Layout Identification

Although the family of modern 1.5 TSI powerplants share basic design foundations, variations in production line configurations mean setup paths can differ. Owners must temporarily slide away their engine cover to visually confirm exact plumbing positions before final assembly. The premium multi-ply silicone hose elements are available in high-durability Black, Blue, or Red color options to coordinate beautifully with any engine bay presentation.

TECHNICAL REQUIREMENT NOTE: During workshop setup, verify your breather spout sizing. Measure the factory pipe configuration to ensure correct alignment with the provided 22mm or 26mm modular billet adapters contained inside this kit.

Forge 1.5 TSI EVO Intake - VW, Audi, Seat, and Skoda - FMINDK35

Installation Instructions

Review the multi-page engineering layout and coupler alignment process by downloading the manufacturer's documentation below:

Download Installation Instructions

Professional Installation at MGM Leeds

Have our factory-trained mechanics mount this multi-component billet valve upgrade cleanly at our state-of-the-art Leeds workshop.

Book Installation at MGM Leeds

VAG 1.5 TSI 2022 Onwards Application Diagram

Vehicle Compatibility & Applications

This kit is specifically designed for the revised 1.5 TSI platforms manufactured from 2022 onwards:

Vehicle Base	Model Variant Specification
Audi A1 (GB MK2)	35 TFSI (2022 Onwards Production Runs)
VW Golf (MK8)	1.5 TSI EVO Engine Configurations
Cupra Leon	1.5 TSI 150PS Models (Late Layouts)