This CSF intercoolers is identified by exact manufacturer part number 8401. Confirm the complete vehicle application, cooling-system configuration, dimensions, connection locations, transmission, factory equipment, and every product note before ordering.
Key Features
- CNC-machined from solid 6061 billet aluminum for extreme strength and durability.
- Large throttle body flange sized for the S55 77mm throttle body versus the 67 to 68mm OEM unit.
- Includes billet fuel rail for high performance port fueling.
- Supports high performance builds exceeding 1500 horsepower.
- Thermal rejection competition spacer reduces intake air temperature and heat soak.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2023-2026 | BMW | M240i | Base |
| 2022-2026 | BMW | M240i xDrive | Base |
| 2020-2024 | BMW | M340i | Base |
| 2020-2024 | BMW | M340i xDrive | Base |
| 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 |
| 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 |
Specifications
| Manufacturer | CSF |
|---|---|
| Manufacturer Part Number | 8401 |
| Product Type | Intercoolers |
| Fitment Type | Vehicle specific |
What's Included
- One new CSF intercoolers in the exact configuration identified by part number 8401
- Additional caps, fans, shrouds, fittings, hoses, hardware, and adapters only when expressly listed for this exact part number
About CSF
CSF manufactures automotive radiators, intercoolers, oil coolers, transmission coolers, condensers, and related thermal-management components. Correct selection depends on the exact vehicle or dimensional application, system layout, connections, mounting, and manufacturer part number.
Related CSF Products
- CSF BMW Gen 1 B58 Charge-Air-Cooler Manifold - Machined Billet Aluminum
- CSF Gen 2 B58 Race X Charge-Air-Cooler Manifold - Raw Billet Aluminum Finish
- CSF Toyota A90/A91 Supra/ BMW G-Series B58 Charge-Air Cooler Manifold- Machined Billet Aluminum
Browse the CSF collection for related cooling and thermal-management components.
Frequently Asked Questions
How do I confirm this intercooler matches my vehicle?
Match the exact vehicle, engine and turbo configuration, inlet and outlet size and position, mounting points, sensor provisions, core dimensions, and CSF part number.
Will this intercooler require tuning?
A stock-location replacement may not require tuning by itself, but tuning and supporting changes depend on the vehicle, boost level, airflow, and other modifications.
What should be checked before installation?
Inspect charge pipes, couplers, clamps, seals, sensors, mounts, and nearby components, then pressure-test the completed charge-air system.
Installation Instructions
Professional installation is recommended. Compare the new and removed components before installation, verify every connection and mounting point, inspect related hoses and hardware, use the specified fluids and procedures, bleed trapped air where required, pressure-test the completed system, and recheck for leaks and clearance after reaching operating temperature.
CSF
Shop CSF radiators, intercoolers, heat exchangers, engine oil coolers, and transmission coolers at Black Ops Auto Works. Explore OE-replacement, heavy-duty, and high-performance cooling components for cars, trucks, SUVs, and competition builds. This collection also includes selected A/C condensers, evaporators, auxiliary radiators, and specialized charge-air components. CSF Replacement and Performance Radiators Choose a CSF radiator according to your vehicle’s cooling-system configuration and intended use. This collection includes plastic-tank replacement radiators, heavy-duty options, and high-performance all-aluminum designs. Construction, dimensions, mounting provisions, and included components vary by part number. Applications include selected Jeep Grand Cherokee Trackhawk, Dodge Durango Hellcat, Ford F-150 and Super Duty, Ram diesel, Chevrolet Silverado, BMW, Porsche, and other vehicles. Confirm engine, transmission, factory equipment, and production details before selecting a ...
View CSF Products
Forced Induction
Shop forced induction parts, turbochargers, supercharger kits, intercoolers and boost-control components at Black Ops Auto Works. Explore direct-fit upgrades and components for custom builds, plus blow off valves, wastegates, charge pipes, turbo inlets and replacement hardware. Match your engine, existing equipment and manufacturer part number to choose the right component for the job.The collection also includes Nitrous Express nitrous systems and Snow Performance water-methanol injection products. These are separate power-adder and charge-cooling options with their own fuel, control and installation requirements. A shared vehicle application does not make every component in a boosted build interchangeable.Shop Forced Induction Parts by SystemStart with the part of the system you are replacing or upgrading. A complete vehicle-specific kit, a standalone turbocharger and a replacement valve seal kit are different purchases; check the contents of the exact listing. Product family Wha...
View Forced Induction Products
Intercooler Components
Intercooler components for turbocharged and supercharged gas and diesel platforms are stocked at Black Ops Auto Works. Shop intercooler piping kits, silicone couplers, T-bolt clamps, end tanks, core upgrades, and intercooler hardware for daily driven trucks, JDM turbo platforms, European turbo cars, and domestic forced induction builds. Every product is filterable by year, make, model, trim, and engine so the correct fitment ships the first time. Black Ops Auto Works carries 903 intercooler component SKUs spanning gas and diesel applications. What This Collection Covers Intercooler components are the hardware that moves and cools compressed air between the turbo or supercharger and the intake manifold. This collection covers everything short of a complete intercooler core, including piping, couplers, clamps, brackets, end tanks, and diesel specific hot side and cold side hardware for trucks running higher boost and towing loads. Categories Included Aluminum and silicone intercoo...
View Intercooler Components Products
Intercoolers
Intercoolers and charge pipe kits for turbocharged and supercharged cars, trucks, and diesel platforms are stocked at Black Ops Auto Works. Shop front mount bar-and-plate intercoolers, top mount intercoolers, air-to-water intercoolers, universal intercooler cores, charge pipe kits, and diesel charge air coolers from Mishimoto, AMS Performance, CSF, PERRIN, aFe, and Vibrant for Subaru WRX and STI, Ford F-150 and Raptor EcoBoost, Toyota Tacoma, Honda Civic, and Ford and Ram diesel trucks. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 402 intercooler SKUs across core style, mounting position, and charge pipe categories. What This Category Covers An intercooler is the single most important component in a turbocharged or supercharged induction system for supporting power gains from increased boost. By cooling compressed air before it enters the engine, an upgraded intercooler deliv...
View Intercoolers Products


