Forge Motorsport BMW B58 Boost Pipes
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
Replaces BMW OEM Part 13718601684
The Forge free-flowing charge pipe kit will increase flow and improve the reliability of your B58 engine from BMW. These high-quality aluminium pipes are a direct replacement and will fit in place of the OEM plastic pipe.
The OEM pipe can become brittle and fail under increased boost pressure, so we have developed a replacement with an increased diameter, which helps to reduce turbulence and maximize flow into the engine.

This product is designed, developed and manufactured entirely in Great Britain and is covered by our worldwide lifetime warranty. It is designed to fit a multitude of applications:
BMW 1 Series - F20/F21 LCI 09/2015 - 08/2018
BMW 2 Series - F22 09/2015 - 06/2017
BMW 2 Series - F22 LCI 09/2016 - 08/2018
BMW 2 Series - F23 09/2015 - 06/2017
BMW 2 Series - F23 LCI 10/2016 - 08/2018
BMW 3 Series - F30/F31 LCI 10/2014 - 09/2018
BMW 3 Series - F34 GT LCI 09/2015 - 07/2017
BMW 3 Series - F34 GT LCI 09/2015 - 07/2018
BMW 4 Series - F32 04/2015 - 02/2017
BMW 4 Series - F32 LCI 05/2016 - 08/2018
BMW 4 Series - F33 03/2015 - 02/2017
BMW 4 Series - F33 LCI 05/2016 - 08/2018
BMW 4 Series - F36 Gran Coupé 03/2015 - 02/2017
BMW 4 Series - F36 Gran Coupé LCI 05/2016 - 07/2018
BMW 5 Series - G30 10/2015 - 08/2018
BMW 5 Series - G31 03/2016 - 07/2018
BMW 5 Series - G38 02/2016 - 08/2018
BMW 6 Series - G32 GT 09/2016 - 07/2018
BMW 7 Series - G11 10/2014 - 07/2018
BMW 7 Series - G12 10/2014 - 08/2018
BMW X3 - G01 10/2016 - 09/2018
BMW X4 - G02 03/2017 - 08/2018

This part also goes by the following cross reference.
Cross Reference Part Number:
This part fits 8 vehicles —
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 340i Base | 3.0 | 2016 - 2018 |
| BMW | 340i M Sport | 3.0 | 2016 - 2018 |
| BMW | 340i xDrive Base | 3.0 | 2016 - 2018 |
| BMW | M240i Base | 3.0 | 2017 - 2021 |
| BMW | M240i Convertible | 3.0 | 2020 - 2021 |
| BMW | M240i Coupe | 3.0 | 2020 - 2021 |
| BMW | M240i M Performance Edition | 3.0 | 2018 - 2018 |
| BMW | M240i xDrive Base | 3.0 | 2017 - 2021 |