Forge BMW N54 Recirculation Valves for 1M, 135i and 335i — Part Number FMDVBM35
Upgrade your BMW N54 twin turbo engine with the Forge Motorsport FMDVBM35 recirculation valves. This direct-fit diverter valve kit is engineered specifically for the BMW 1M, 135i and 335i N54, delivering durable, consistent boost control and a reliable solution to the common OEM diaphragm valve failures. If you are searching for BMW N54 diverter valves, BMW N54 DV upgrade, BMW 135i recirculation valves, BMW 335i DV kit, or BMW 1M dump/recirc valves, this is the proven, billet aluminium choice from Forge Motorsport.
Why choose Forge FMDVBM35 for your N54
- Direct replacement DV kit for BMW N54: 1M, 135i, 335i — no permanent modifications required
- Precision CNC machined from T6-6061 billet aluminium for strength and longevity
- Piston-based design replaces failure-prone OEM diaphragm valves for superior reliability
- Ultra high temperature Viton O-rings and Mobil 1 fully synthetic grease for smooth, long-term operation
- Fully tunable with interchangeable springs to suit stock or tuned boost levels
- Includes multi-layer fabric reinforced silicone hoses to integrate with the stock airbox and charge pipes
- High-spec silicone hose clamps with beveled edges and pressed drive mechanism
Built around Forge’s renowned piston-valve architecture (derived from the best-selling 007P), FMDVBM35 retains BMW’s unique connection mechanism while improving durability and boost-holding capacity. The result is confident boost control under load and consistent recirculation at throttle lift, from standard power to heavily modified N54 builds. We have installed these valves on customer N54 cars and the feedback has been excellent for reliability and day-to-day drivability.
What’s included
- 2 x FMDVBM35 valves (left and right)
- 1 x 25 mm x 400 mm Mega Flex silicone hose
- 1 x 25 mm x 330 mm Mega Flex silicone hose
- 4 x 40 mm silicone-safe hose clamps
- 2 x Uprated yellow springs
- 1 x Forge sticker
Compatibility
- BMW 1 Series E82 1M Coupe (N54) 2011–2012
- BMW 1 Series E82 and E88 135i (N54) 2006–2011
- BMW 3 Series E90, E91, E92, E93 335i (N54) 2006–2011
Fitment and installation
This is a direct replacement BMW N54 diverter valve kit designed to work with the factory airbox and charge piping, so no cutting or permanent changes are required. For professional fitting, we recommend booking with Nforcd in Warwickshire — request a quote at Sales@nforcd.com.
Part number
FMDVBM35
Compatibility check before dispatch
To ensure a perfect match for your vehicle, we verify compatibility before shipping. Provide your registration number (UK) or the last 7 digits of your VIN at checkout.
Manufacturer and warranty
Manufactured by: Forge Motorsport
Warranty: Forge Limited Lifetime Warranty (non-transferable)
SEO and search terms (for your convenience)
BMW N54 diverter valves, BMW N54 recirculation valves, BMW N54 DV upgrade, Forge Motorsport FMDVBM35, BMW 1M diverter valves, BMW 135i diverter valves, BMW 335i diverter valves, BMW 135i DV kit, BMW 335i DV kit, N54 blow off valve alternative, N54 boost leak fix, N54 dump valve replacement, billet aluminium DV, piston diverter valves, uprated DV for tuned N54, E82 E88 E90 E92 E93 N54 valves.
Why Nforcd
We supply and fit performance parts for BMW N54 platforms every day and have had great results with Forge FMDVBM35 on both stock and tuned twin turbo setups. For advice or to arrange fitting in Warwickshire, contact Sales@nforcd.com.

