Exhaust Systems
Intake & Cooling
Suspension & Chassis
Brakes
Engine
Electrics
Fuel & Ignition
Wheels & Tyres
Clutch & Transmission
Styling & Body Kits
Accessories
Fluids & Lubrication
Turbos & Induction
Cleaning & Detailing
Service & Maintenance
Exhaust Systems
Intake & Cooling
Suspension & Chassis
Brakes
Engine
Electrics
Fuel & Ignition
Wheels & Tyres
Clutch & Transmission
Styling & Body Kits
Accessories
Fluids & Lubrication
Turbos & Induction
Cleaning & Detailing
Service & Maintenance
SKU: FMBH8
Adapt your late-model VAG 2.5 TFSI DNWA engine easily with the Forge FMBH8 rectangular diverter valve hose and billet aluminium joiner kit.
Fast UK Delivery on all Orders, please see delivery information.
All returns must be postmarked within fourteen (14) days of the purchase date. All returned items must be in new and unused condition, with all original tags and labels attached.
Not all of our products are listed online, we have an expert team on hand to help you with all of your performance related enquiries. Contact us
When modifying the high-performance VAG 2.5 TFSI powerplant, hardware shifts between production cycles can present installation challenges. When looking to fit the Forge carbon fibre induction kit to a 2019-onwards vehicle powered by the updated DNWA engine configuration, you will discover that the factory diverter valve hose connection to the DV elbow demands a specialized engineering adaptation. While earlier production variants utilized standard round silicone joins, later global setups implement a distinct rectangular coupler profile. The Forge FMBH8 package provides the perfect fit-and-forget fix for this requirement.
Although this premium upgrade has been created directly alongside the Forge carbon induction setup, the generic geometry allows smooth cross-compatibility with several alternative aftermarket intake systems. The included plumbing hose configuration options are available in Black, Blue, or Red color finishes, keeping the unit adaptable across any custom engine bay theme without altering underlying technical dimensions.
For technical reference and direct torque specifications, download the authorized installation guide below:
Download Installation Instructions
Avoid boost leaks by booking a professional installation with the VAG hardware specialists inside our Leeds workshop facility.
Book Installation at MGM Leeds
This specialized adapter component is verified specifically for the following late-generation five-cylinder vehicle applications:
| Model Application | Engine Group Verification |
|---|---|
| Audi RS3 (8Y Chassis) | 2.5 TFSI (2021 Onwards - DNWA Engine) |
| Audi TTRS (8S Chassis) | 2.5 TFSI (2019 Onwards - DNWA Engine) |
| Audi RSQ3 (F3 Chassis) | 2.5 TFSI (2019 Onwards - DNWA Engine) |
| Cupra Formentor VZ5 | 2.5 TFSI Five-Cylinder Engines Only |
MOORFIELD GARAGE LIMITED is an Introducer Appointed Representative of Ideal Sales Solutions Ltd, t/a Ideal4Finance. Ideal Sales Solutions Ltd is a credit broker and not a lender (FRN 703401). Finance available subject to status. The rate offered is always provisional and will depend upon your personal circumstances, the loan amount and the term.
