The CSF "No Limit" B58 & S58 Air-to-Air Billet Manifolds (CSF #8401 & #8402) come with one fuel rail for port injection (for 6 injector setups). For those looking to run dual port injection, CSF offers a second fuel rail kit. The CSF #8404 Fuel Rail Kit comes with all the necessary mounting hardware and features the same -8 ORB fitting as the primary rail. It can be set up as a return or returnless system.
This 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 |
- 2020-bmw-m340i-base-esi9213746
- 2020-bmw-m340i-xdrive-base-esi6955527
- 2020-bmw-x3-m-competition-esi4261404
- 2020-bmw-x3-m-esi2105389
- 2020-bmw-x4-m-competition-esi4428199
- 2020-bmw-x4-m-esi1295750
- 2020-toyota-gr-supra-base-esi6321016
- 2021-bmw-m3-base-esi9207840
- 2021-bmw-m3-competition-esi6910035
- 2021-bmw-m340i-base-esi1360268
- 2021-bmw-m340i-xdrive-base-esi8183495
- 2021-bmw-m4-base-esi1020928
- 2021-bmw-m4-competition-esi3214185
- 2021-bmw-m440i-base-esi5160644
- 2021-bmw-m440i-xdrive-base-esi6379582
- 2021-bmw-x3-m-competition-esi3606583
- 2021-bmw-x3-m-esi7288430
- 2021-bmw-x4-m-competition-esi9246232
- 2021-bmw-x4-m-esi4753486
- 2021-toyota-gr-supra-a91-edition-esi1660996
- 2021-toyota-gr-supra-base-esi5560300
- 2021-toyota-gr-supra-premium-esi3150579
- 2022-bmw-m240i-xdrive-base-esi4511949
- 2022-bmw-m3-base-esi5657165
- 2022-bmw-m3-competition-esi1286564
- 2022-bmw-m3-competition-xdrive-esi2405394
- 2022-bmw-m340i-base-esi6723079
- 2022-bmw-m340i-xdrive-base-esi1645813
- 2022-bmw-m4-base-esi3678270
- 2022-bmw-m4-competition-esi9170850
- 2022-bmw-m4-competition-xdrive-esi9107544
- 2022-bmw-m440i-base-esi4820980
- 2022-bmw-m440i-xdrive-base-esi9594146
- 2022-bmw-x3-m-competition-esi6162326
- 2022-bmw-x3-m-esi8402793
- 2022-bmw-x4-m-competition-esi7664251
- 2022-bmw-x4-m-esi4640231
- 2022-bmw-z4-m40i-esi7738788
- 2022-toyota-gr-supra-a91-edition-esi8658382
- 2022-toyota-gr-supra-base-esi4273589
- 2022-toyota-gr-supra-premium-esi2759670
- 2023-bmw-m2-base-esi9890448
- 2023-bmw-m240i-base-esi5388915
- 2023-bmw-m240i-xdrive-base-esi6653904
- 2023-bmw-m3-base-esi7496843
- 2023-bmw-m3-competition-esi8139076
- 2023-bmw-m3-competition-xdrive-esi3464431
- 2023-bmw-m340i-base-esi8354841
- 2023-bmw-m340i-xdrive-base-esi9444914
- 2023-bmw-m4-base-esi6263131
- 2023-bmw-m4-competition-esi7215777
- 2023-bmw-m4-competition-xdrive-esi9417226
- 2023-bmw-m4-csl-esi1736139
- 2023-bmw-m440i-base-esi2465994
- 2023-bmw-m440i-xdrive-base-esi6678471
- 2023-bmw-x3-m-esi9759069
- 2023-bmw-x4-m-esi9865805
- 2023-bmw-z4-m40i-esi8650178
- 2023-toyota-gr-supra-a91-mt-edition-esi6915082
- 2023-toyota-gr-supra-base-esi8898546
- 2023-toyota-gr-supra-premium-esi4276949
- 2024-bmw-m2-base-esi3834929
- 2024-bmw-m240i-base-esi3941728
- 2024-bmw-m240i-xdrive-base-esi9382383
- 2024-bmw-m3-base-esi3482931
- 2024-bmw-m3-competition-esi9621763
- 2024-bmw-m3-competition-xdrive-esi2751597
- 2024-bmw-m3-cs-esi6570920
- 2024-bmw-m340i-base-esi5634896
- 2024-bmw-m340i-xdrive-base-esi5005945
- 2024-bmw-m4-base-esi2921262
- 2024-bmw-m4-competition-esi5360222
- 2024-bmw-m4-competition-xdrive-esi3097210
- 2024-bmw-m440i-base-esi2506664
- 2024-bmw-m440i-xdrive-base-esi5982134
- 2024-bmw-x3-m-esi8407545
- 2024-bmw-x4-m-esi4099736
- 2024-bmw-z4-m40i-esi3898847
- 2024-toyota-gr-supra-45th-anniversary-edition-esi9083055
- 2024-toyota-gr-supra-base-esi7705172
- 2024-toyota-gr-supra-premium-esi2324064
- 2025-bmw-m2-base-esi8355358
- 2025-bmw-m240i-base-esi2323153
- 2025-bmw-m240i-xdrive-base-esi5931702
- 2025-bmw-m3-base-esi4868837
- 2025-bmw-m3-competition-esi6890475
- 2025-bmw-m3-competition-xdrive-esi1235644
- 2025-bmw-m4-base-esi6441954
- 2025-bmw-m4-competition-esi9361225
- 2025-bmw-m4-competition-xdrive-esi2701045
- 2025-bmw-m4-cs-esi1893498
- 2025-bmw-x4-m-esi5317370
- 2025-bmw-z4-m40i-esi3299301
- 2025-toyota-gr-supra-base-esi5019480
- 2026-bmw-m2-base-esi6571004
- 2026-bmw-m240i-base-esi1577337
- 2026-bmw-m240i-xdrive-base-esi6772149
- 2026-bmw-m3-base-esi6480825
- 2026-bmw-m3-competition-esi8628614
- 2026-bmw-m3-competition-xdrive-esi8948881
- 2026-bmw-m4-base-esi2281364
- 2026-bmw-m4-competition-esi4317063
- 2026-bmw-m4-competition-xdrive-esi3391485
- 2026-bmw-z4-m40i-esi2889901
- 2026-toyota-gr-supra-base-esi6135899
- 2026-toyota-gr-supra-mkv-final-edition-esi5689747
- ClearanceItem:N
- EPA:N/A
- fits_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
- fits_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
- fits_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
- fits_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
- Forced Induction>Intercoolers
- LTL:N
- MPN:8404
- Non-CARB:Y
- Prop65:N
- SpecialOrder:Y