The CSF #8403 Nitrous Express Jet Fitting Adaptor Plug Kit comes with 6 plugs (one for each runner). If you are not running port injection and wish to run multiple forms of other injection systems these plugs can also be used in place of the primary fuel rail as well. If you are not running port injection and wish to run multiple forms of other injection systems these plugs can also be used in place of the primary fuel rail as well.
Installation InstructionsThis Part Fits:
| Year |
Make |
Model |
Submodel |
| 2023-2026 |
BMW |
M2 |
Base |
| 2023-2026 |
BMW |
M240i |
Base |
| 2022-2026 |
BMW |
M240i xDrive |
Base |
| 2021-2026 |
BMW |
M3 |
Base |
| 2021-2026 |
BMW |
M3 |
Competition |
| 2022-2026 |
BMW |
M3 |
Competition xDrive |
| 2024 |
BMW |
M3 |
CS |
| 2020-2024 |
BMW |
M340i |
Base |
| 2020-2024 |
BMW |
M340i xDrive |
Base |
| 2021-2026 |
BMW |
M4 |
Base |
| 2021-2026 |
BMW |
M4 |
Competition |
| 2022-2026 |
BMW |
M4 |
Competition xDrive |
| 2025 |
BMW |
M4 |
CS |
| 2023 |
BMW |
M4 |
CSL |
| 2021-2024 |
BMW |
M440i |
Base |
| 2022-2024 |
BMW |
M440i Gran Coupe |
Base |
| 2021-2024 |
BMW |
M440i xDrive |
Base |
| 2022-2024 |
BMW |
M440i xDrive Gran Coupe |
Base |
| 2020-2024 |
BMW |
X3 |
M |
| 2020-2022 |
BMW |
X3 |
M Competition |
| 2020-2025 |
BMW |
X4 |
M |
| 2020-2022 |
BMW |
X4 |
M Competition |
| 2022-2026 |
BMW |
Z4 |
M40i |
| 2024 |
Toyota |
GR Supra |
45th Anniversary Edition |
| 2021-2022 |
Toyota |
GR Supra |
A91 Edition |
| 2023 |
Toyota |
GR Supra |
A91-MT Edition |
| 2020-2026 |
Toyota |
GR Supra |
Base |
| 2020 |
Toyota |
GR Supra |
Launch Edition |
| 2026 |
Toyota |
GR Supra |
MkV Final Edition |
| 2020-2026 |
Toyota |
GR Supra |
Premium |
