Description
The Forge Motorsport Recirculating Valve Kit is a premium performance upgrade designed specifically for BMW models equipped with the 3.0L turbocharged N55 engine, including the F22 M235i and F87 M2. This direct replacement valve is engineered to resolve common failure points of the factory electronically controlled bypass valve, which is known to degrade over time due to plastic deterioration—often resulting in power loss, boost leaks, check engine lights, and in severe cases, turbo damage from broken valve components.
Unlike the OEM unit, the Forge valve features a fully billet aluminum construction and a piston-based design with no fragile diaphragm to rupture. This upgrade delivers enhanced durability and consistent boost performance under both stock and tuned conditions. Whether you're running the stock tune or an ECU software upgrade that increases boost pressure, this recirculating valve ensures your engine maintains proper boost control and efficiency.
The included electrical harness allows for seamless plug-and-play installation, retaining full OEM electronic control of the valve while improving response and longevity. The valve is also fully serviceable, and the internal spring can be upgraded to accommodate higher boost levels, making it a versatile solution for enthusiasts who plan to modify further.
Available exclusively in black finish for a stealth OEM+ appearance.
Recommended Service Interval:
Every 3 years or 20,000 miles—whichever comes first.
Confirmed Fitment:
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BMW M235i (F22) – 2014–2016 (Base)
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BMW M235i (F22) – 2016 (M Sport)
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BMW M235i xDrive (F22) – 2015–2016 (Base)
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BMW M2 (F87) – 2016–2018 (Base)
Key Features:
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Direct replacement for OEM electronically controlled bypass valve
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Billet aluminum construction – no plastic parts
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Piston-based design – no diaphragm to fail
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Serviceable and rebuildable with adjustable spring rates
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Maintains full OEM ECU integration – no fault codes or CEL
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Quiet recirculation operation (not atmospheric)
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Plug-and-play electrical harness included
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Proven reliability under increased boost pressures
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Exclusive black finish