B58TU Charge Pipe Upgrade Kit – Fits BMW M340i M440i 540i 740i 840i X3 X4 X6 Z4 Supra (2020–2025)

The OneFastShop B58 / B58TU Charge Pipe Upgrade Kit is a direct replacement for the failure-prone OEM plastic charge pipe used on BMW’s turbocharged inline-six engines. Designed for BMW M340i, M440i, 540i, 740i, 840i, X3 M40i, X4 M40i, X6 40i, Z4 M40i, and Toyota Supra A90 / A91 (2020–2025), this upgrade provides improved reliability, enhanced throttle response, and long-term durability for both stock and tuned applications.

Engineered to replace BMW part number 13718651066, this kit is constructed from mandrel-bent T6061 aluminum and finished in a wrinkle black powder coat. The pipe features CNC-machined flanges for a leak-free OEM-style fit and an integrated 1/8" NPT bung for methanol injection or boost reference.

Each kit includes 4-ply silicone couplers and stainless steel T-bolt clamps, ensuring a secure connection capable of withstanding high boost pressures.

Key Features

• Fits BMW B58 and B58TU engines (2020–2025)

• Direct replacement for OEM part number 13718651066

• Compatible with BMW M340i, M440i, 540i, 740i, 840i, X3 M40i, X4 M40i, X6 40i, Z4 M40i, Toyota Supra A90/A91

• Mandrel-bent T6061 aluminum with matte black finish

• CNC-machined flanges for precise OEM-style fitment

• Integrated 1/8” NPT bung for meth injection or boost reference

• Includes 4-ply silicone couplers and stainless steel T-bolt clamps

• Designed for use with both stock and tuned vehicles

Vehicle Fitment

Toyota Supra

• A90 3.0 (2020–2025)

BMW 3 Series

• M340i (2020–2025)

• M340i xDrive (2020–2025)

BMW 4 Series

• M440i (2021–2025)

• M440i xDrive (2021–2025)

• M440i Gran Coupe (2022–2025)

• M440i xDrive Gran Coupe (2022–2025)

BMW 5 Series

• 540i (2020–2023)

• 540i xDrive (2020–2023)

BMW 7 Series

• 740i (2020–2022)

• 740i xDrive (2020–2022)

• 745e xDrive (2020–2022)

BMW 8 Series

• 840i (2020–2025)

• 840i xDrive (2020–2025)

• 840i Gran Coupe (2020–2025)

• 840i xDrive Gran Coupe (2020–2025)

BMW X3

• X3 M40i (2020–2025)

BMW X4

• X4 M40i (2020–2025)

BMW X6

• X6 xDrive40i (2020–2025)

• X6 sDrive40i (2020–2025)

BMW Z4

• Z4 M40i (2020–2025)

• Z4 sDrive M40i (2020–2025)