CSF 8402 BMW S58 No Limit Billet Intake Manifold
CSF 8402 BMW S58 No Limit Billet Intake Manifold is backordered and will ship as soon as it is back in stock.
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The CSF 8402 No Limit is a billet intake manifold for a custom S58 cooling and induction build. It does not contain an integrated intercooler: an external air-to-air or air-to-water cooler and custom charge piping are required.
CPC 6061 billet construction, internal velocity stacks and a flange for a 77mm S55 throttle body support a conversion-focused layout. A port-injection rail, six block-off plugs and thermal spacer are supplied. A second rail can be added separately when the fueling strategy calls for twelve injector positions.
Specifications
| Specification | Details |
|---|---|
| Part number / family | 8402 |
| Cooling architecture | External intercooler required, not included |
| Construction | CPC 6061 billet aluminum |
| Throttle-body flange | 77mm S55, BMW 13547597871 |
| Included | One fuel rail, six block-off plugs and thermal spacer |
| Second fuel rail | Optional CSF 8404, not included |
| Sensor provisions | OEM TMAP, two 1/4 NPT and four 1/8 NPT ports |
| Finish | Raw aluminum |
| Additional S58 component | Oil-filter housing adapter |
Fitment and configuration: For motorsport use with extensive modifications. The S55 throttle-body conversion requires the appropriate electronic adaptation; CSF recommends a conversion harness. External cooling, charge piping and supporting conversion parts are not supplied as a complete kit.
Vehicle applications
| Years | Vehicle | Engine / transmission | Notes |
|---|---|---|---|
| — | — | — | Will work on vehicles with S58 Engine Swaps |
| 2023-2026 | BMW G87 M2 | Turbocharged 3.0L L6 | See Fitment Notes |
| 2026 | BMW G87 M2 CS | Turbocharged 3.0L L6 | See Fitment Notes |
| 2021-2026 | BMW G80/G81 M3 | Turbocharged 3.0L L6 | See Fitment Notes |
| 2021-2026 | BMW G80/G81 M3 Competition | Turbocharged 3.0L L6 | See Fitment Notes |
| 2022-2026 | BMW G80/G81 M3 Competition xDrive | Turbocharged 3.0L L6 | See Fitment Notes |
| 2024 | BMW G80/G81 M3 CS | Turbocharged 3.0L L6 | See Fitment Notes |
| 2021-2026 | BMW G82/G83 M4 | Turbocharged 3.0L L6 | See Fitment Notes |
| 2021-2026 | BMW G82/G83 M4 Competition | Turbocharged 3.0L L6 | See Fitment Notes |
| 2022-2026 | BMW G82/G83 M4 Competition xDrive | Turbocharged 3.0L L6 | See Fitment Notes |
| 2025-2026 | BMW G82/G83 M4 CS | Turbocharged 3.0L L6 | See Fitment Notes |
| 2023 | BMW G82/G83 M4 CSL | Turbocharged 3.0L L6 | See Fitment Notes |
| 2020-2024 | BMW F97 X3 M | Turbocharged 3.0L L6 | See Fitment Notes |
| 2020-2024 | BMW F97 X3 M Competition | Turbocharged 3.0L L6 | See Fitment Notes |
| 2020-2025 | BMW F98 X4 M | Turbocharged 3.0L L6 | See Fitment Notes |
| 2020-2025 | BMW F98 X4 M Competition | Turbocharged 3.0L L6 | See Fitment Notes |
Product FAQs
Does the No Limit manifold include an intercooler?
No. It is designed around an external intercooler conversion. It is not a drop-in replacement with a built-in water-cooled core.
Is the second fuel rail included?
No. One rail and six block-off plugs are included. The 8404 second-rail kit and injectors are separate.
Can it use the original throttle body without conversion?
The flange is designed for the 77mm S55 throttle body. Plan the throttle body, harness and electronic compatibility as part of the conversion.
Related CSF cooling products
Pit Garage is an automotive service and performance parts shop in the Los Angeles area. Ask Pit Garage about selecting this manifold configuration for your engine, transmission and installed equipment.











