BMS B46 B48 BMW/Supra Charge Pipe for F & G Chassis ***Out of stock est to ship early Oct***

Confidence At Full Boost

Our BMS Gen 1, 2, and 3 B46 B48 charge pipe upgrade is constructed from high-gauge aluminum and features a CNC throttle body and turbo flange for a snug, OEM-style fit. It is completed with a black textured finish to coordinate with the engine bay and boasts two 1/8" NPT bungs ideal for an external boost gauge or methanol nozzles. Eliminate the weak factory charge pipe and drive with confidence. 

Also includes a heavy-duty replacement coupler, o-rings, clamps, and all required installation hardware.

Replaces OEM BMW Part #13718601683 Charge air duct 

Features and Benefits

• OEM fitment
• Higher Flow than the OEM charge pipe
• Increased diameter for better airflow
• Improved reliability at higher boost levels
• CNC machined throttle body and turbo flange
• Includes two 1/8' NPT bungs for methanol/water injection or boost gauges
• Heavy-duty reinforced silicone coupler

Gen 1 & Gen 2 B46/B48 Vehicle Fitment

Important Fitment Note: Does not fit vehicles with a transversely mounted B46/B48 engine. This charge pipe is designed only for longitudinally mounted B46/B48 applications using BMW OEM charge air line 13718601683.

Important: Does not fit later Gen 3 / TU2 B48P applications.

Note: 220i, 320i and 420i vehicles click here before ordering.

BMW 1 Series
• 2016-2019 F20/F21 LCI BMW 120i / 125i

BMW 2 Series
• 2016-2021 F22/F23 BMW 218i / 220i / 230i, including Convertible and xDrive where offered
• 2022-2025 G42 BMW 218i / 230i, including xDrive where offered

BMW 3 Series
• 2016-2019 F30/F31/F34 LCI BMW 320i / 330i, including Touring, Gran Turismo and xDrive where offered
• 2016-2018 F30 BMW 330e
• 2019-2024 G20/G21 BMW 320i / 330i, including Touring and xDrive where offered
• G20/G21 BMW 320e / 330e, including Touring and xDrive where offered
• Applicable G20/G21 LCI models using OEM charge air line 13718601683

BMW 4 Series
• 2016-2020 F32/F33/F36 BMW 420i / 430i, including Coupe, Convertible, Gran Coupe and xDrive where offered
• 2021-2024 G22/G23/G26 BMW 420i / 430i, including Coupe, Convertible, Gran Coupe and xDrive where offered
• Applicable G22/G23/G26 LCI models using OEM charge air line 13718601683

BMW 5 Series
• 2017-2023 G30 BMW 520i / 530i, including xDrive where offered
• 2017-2024 G31 BMW 520i / 530i Touring, including xDrive where offered
• G30/G31 BMW 520e / 530e, including Touring and xDrive where offered

BMW 6 Series
• 2018-2024 G32 BMW 630i Gran Turismo

BMW 7 Series
• 2016-2022 G11/G12 BMW 730i / 730Li
• 2016-2019 G11/G12 BMW 740e / 740Le, including xDrive where offered

BMW X3
• 2018-2024 G01 BMW X3 20i / 30i, including sDrive and xDrive where offered
• G01 BMW X3 xDrive30e
• Includes applicable pre-LCI and LCI models

BMW X4
• 2019-2025 G02 BMW X4 xDrive20i / xDrive30i
• Includes applicable pre-LCI and LCI models

BMW X5
• G05 BMW X5 xDrive30i 2.0L B48, applicable vehicles produced 05/2018-12/2021

BMW X6
• G06 BMW X6 xDrive30i 2.0L B48, applicable vehicles produced 09/2018-03/2023

BMW Z4
• 2019-2025 G29 BMW Z4 sDrive20i / sDrive30i

Toyota GR Supra Mk5
• 2020+ A90/A91 Toyota GR Supra 2.0L B48 turbo 4-cylinder

(1) Aluminum Lower charge pipe (turbo)

(1) 3R2.5 silicone coupler

(1) 2.5" Tbolt clamp

(1) 3" Tbolt clamp

(2) 1/8NPT plugs

(1) M6x1x16mm bolt
(3) M6x1x20mm bolts

(1) Small O ring
(1) C Clip