RK Autowerks
B58 Gen1 Intake Manifold
B58 Gen1 Intake Manifold
Couldn't load pickup availability
RK Autowerks B58 RK Billet Port Injection Manifold ā GEN1
This manifold is designed for plug-and-play fitment using OEM mounting points. Please note that if you are not using port injection, you will need to purchase blanks. Precision Raceworks sells the blanks very cheap.Ā
RK Autowerks is known for their no-compromise engineering, and this manifold is a direct result of meticulous design refinement, race-tested development, and a commitment to quality. Features include optimized internal geometry and increased structural integrity, ensuring consistent performance across the rev range.
Each manifold includes an integrated billet aluminum fuel rail, precision-machined to support aftermarket injectors and ensure balanced fuel distribution across all six cylinders. Itās built to pair seamlessly with your preferred port injection kit and tuning solution. Fuel injectors and port injection kit are not included.
Whether you're chasing horsepower records or building a reliable, track-capable B58 Gen 1, this manifold delivers the engineering excellence and performance that RK Autowerks is trusted for. Perfect for high-boost, methanol, or ethanol-fueled applications where OEM plastic manifolds simply wonāt hold up.
BMW B58 Gen 1 Applications:
1 Series
2016-2019 Ā Ā F20/F21 Ā Ā M140i
2 Series
2016-2019 Ā Ā F22/F23 Ā Ā M240i
3 Series
2015-2019 Ā Ā F30/F31 Ā Ā 340i / 340i xDrive
2016-2019 Ā Ā F34 Ā Ā 340i GT / 340i GT xDrive
4 Series
2016-2020 Ā Ā F32/F33/F36 Ā Ā 440i / 440i xDrive
5 Series
2016-2019 Ā Ā G30/G31 Ā Ā 540i / 540i xDrive
6 Series
2017-2019 Ā Ā G32 Ā Ā 640i GT / 640i GT xDrive
7 Series
2015-2019 Ā Ā G11/G12 Ā Ā 740i / 740i xDrive
X3 Series
2017-2019 Ā Ā G01 Ā Ā X3 M40i
X4 Series
2018-2019 Ā Ā G02 Ā Ā X4 M40i
Designed to replace BMW Part #11 61 8 603 913, 11618603913 found in the 2016-2019 BMW F20, F21, F22, F23, F30, F31, F32, F33, F34, F36, G30, G31, G32, G11, G12, G01, G02, G38, M140i, M240i, and M340i, M340ix, 440i, 440ix, 540i, 540ix, 640i, 640ix, 740i, 740ix, 740Li, 740Lix, X3, X4.Ā After placing your purchase, please contact Sales@5150AutoSport.com with your vehicle VIN to verify fitment.
Share
SKU:RK-IM-B58-Gen1-STD
View full details