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-esi2343880
- 2020-bmw-m340i-xdrive-base-esi1446054
- 2020-bmw-x3-m-competition-esi6903229
- 2020-bmw-x3-m-esi5296309
- 2020-bmw-x4-m-competition-esi9493327
- 2020-bmw-x4-m-esi6463156
- 2020-toyota-gr-supra-base-esi1418770
- 2021-bmw-m3-base-esi2641118
- 2021-bmw-m3-competition-esi2416605
- 2021-bmw-m340i-base-esi3276265
- 2021-bmw-m340i-xdrive-base-esi9904863
- 2021-bmw-m4-base-esi3313902
- 2021-bmw-m4-competition-esi8375640
- 2021-bmw-m440i-base-esi5625800
- 2021-bmw-m440i-xdrive-base-esi6629687
- 2021-bmw-x3-m-competition-esi7931240
- 2021-bmw-x3-m-esi8963518
- 2021-bmw-x4-m-competition-esi8668755
- 2021-bmw-x4-m-esi7891969
- 2021-toyota-gr-supra-a91-edition-esi1582595
- 2021-toyota-gr-supra-base-esi8177303
- 2021-toyota-gr-supra-premium-esi3539392
- 2022-bmw-m240i-xdrive-base-esi5518681
- 2022-bmw-m3-base-esi4453756
- 2022-bmw-m3-competition-esi2328003
- 2022-bmw-m3-competition-xdrive-esi6161807
- 2022-bmw-m340i-base-esi6734905
- 2022-bmw-m340i-xdrive-base-esi1357317
- 2022-bmw-m4-base-esi2275235
- 2022-bmw-m4-competition-esi6845184
- 2022-bmw-m4-competition-xdrive-esi3822707
- 2022-bmw-m440i-base-esi8232595
- 2022-bmw-m440i-xdrive-base-esi6086360
- 2022-bmw-x3-m-competition-esi1557914
- 2022-bmw-x3-m-esi3428726
- 2022-bmw-x4-m-competition-esi5938749
- 2022-bmw-x4-m-esi1033667
- 2022-bmw-z4-m40i-esi4847240
- 2022-toyota-gr-supra-a91-edition-esi8838637
- 2022-toyota-gr-supra-base-esi3841519
- 2022-toyota-gr-supra-premium-esi8193720
- 2023-bmw-m2-base-esi3468136
- 2023-bmw-m240i-base-esi8069713
- 2023-bmw-m240i-xdrive-base-esi9330951
- 2023-bmw-m3-base-esi1201575
- 2023-bmw-m3-competition-esi2762173
- 2023-bmw-m3-competition-xdrive-esi6659321
- 2023-bmw-m340i-base-esi1564531
- 2023-bmw-m340i-xdrive-base-esi6631472
- 2023-bmw-m4-base-esi1892693
- 2023-bmw-m4-competition-esi4840125
- 2023-bmw-m4-competition-xdrive-esi3829407
- 2023-bmw-m4-csl-esi5619201
- 2023-bmw-m440i-base-esi7700416
- 2023-bmw-m440i-xdrive-base-esi7663752
- 2023-bmw-x3-m-esi5679091
- 2023-bmw-x4-m-esi9148094
- 2023-bmw-z4-m40i-esi3613054
- 2023-toyota-gr-supra-a91-mt-edition-esi9274943
- 2023-toyota-gr-supra-base-esi3031967
- 2023-toyota-gr-supra-premium-esi6978664
- 2024-bmw-m2-base-esi9209909
- 2024-bmw-m240i-base-esi8609120
- 2024-bmw-m240i-xdrive-base-esi2658584
- 2024-bmw-m3-base-esi5016297
- 2024-bmw-m3-competition-esi5782946
- 2024-bmw-m3-competition-xdrive-esi8031340
- 2024-bmw-m3-cs-esi6502378
- 2024-bmw-m340i-base-esi2830163
- 2024-bmw-m340i-xdrive-base-esi6555376
- 2024-bmw-m4-base-esi5162540
- 2024-bmw-m4-competition-esi7991632
- 2024-bmw-m4-competition-xdrive-esi1541078
- 2024-bmw-m440i-xdrive-base-esi5999813
- 2024-bmw-x3-m-esi9873292
- 2024-bmw-x4-m-esi7929590
- 2024-bmw-z4-m40i-esi4615063
- 2024-toyota-gr-supra-45th-anniversary-edition-esi1978305
- 2024-toyota-gr-supra-base-esi3146259
- 2024-toyota-gr-supra-premium-esi3584950
- 2025-bmw-m2-base-esi4570174
- 2025-bmw-m240i-base-esi4710354
- 2025-bmw-m240i-xdrive-base-esi9591189
- 2025-bmw-m3-base-esi2588019
- 2025-bmw-m3-competition-esi3681477
- 2025-bmw-m3-competition-xdrive-esi2449261
- 2025-bmw-m4-base-esi3998950
- 2025-bmw-m4-competition-esi3943040
- 2025-bmw-m4-competition-xdrive-esi4212682
- 2025-bmw-m4-cs-esi3842860
- 2025-bmw-x4-m-esi5743185
- 2025-bmw-z4-m40i-esi8267865
- 2025-toyota-gr-supra-base-esi7357892
- 2026-bmw-m2-base-esi4127631
- 2026-bmw-m240i-base-esi4771719
- 2026-bmw-m240i-xdrive-base-esi7595228
- 2026-bmw-m3-base-esi9352947
- 2026-bmw-m3-competition-esi6218627
- 2026-bmw-m3-competition-xdrive-esi1851764
- 2026-bmw-m4-base-esi6366871
- 2026-bmw-m4-competition-esi9497989
- 2026-bmw-m4-competition-xdrive-esi7701259
- 2026-bmw-z4-m40i-esi1338364
- 2026-toyota-gr-supra-base-esi8110857
- 2026-toyota-gr-supra-mkv-final-edition-esi1808412
- 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