Skip to product information
CSF Race
CSF High-Performance Heat Exchanger W Rock Guard- B58 BMW G-Series Toyota Supra A90/A91 8154
$699.00
OVERVIEW
CSF's High-Performance Heat Exchanger with Rock Guard for the B58-powered G-Series BMW and Toyota GR Supra significantly reduces intake air temperature for maximum performance with faster heat soak recovery, while improving airflow to the rest of the cooling system.
SPECS
- 2-Row, 42mm ultra-high-performance core with CSF's exclusive B-Tube technology
- 2026 update: new "Track-Spec" 5mm tall ultra-efficient fins with a multi-louvered design for maximum surface area contact and heat dissipation
- CNC machined mounting brackets and OEM-style "Quick Connect" inlet/outlet
- 100% all-aluminum TIG-welded construction
- Smooth satin finish
- 2-year limited warranty
PARTS INCLUDED
- 1x heat exchanger
- Rock guard and transmission oil cooler mounting kit (industry exclusive)
TECH RESOURCES
- "Drop-in" fit — no modifications required
- Tested and proven by CSF's global network of R&D partners, including leading time attack teams, tuners, and turbo kit manufacturers
- Complete the CSF B58 cooling suite — pair with the Auxiliary Radiator (8179), Transmission Cooler (8183), and Radiator (7226). This unit's included mounting kit accepts the 8183 transmission cooler.
PART NUMBER
- 8154
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | M240i | G42 | B58 3.0L | 2023+ |
| BMW | M240i xDrive | G42 | B58 3.0L | 2022+ |
| BMW | M340i | G20 | B58 3.0L | 2020+ |
| BMW | M340i xDrive | G20 | B58 3.0L | 2020+ |
| BMW | M440i | G22/G23 | B58 3.0L | 2021+ |
| BMW | M440i Gran Coupe | G22/G23 | B58 3.0L | 2022+ |
| BMW | M440i xDrive | G22/G23 | B58 3.0L | 2021+ |
| BMW | M440i xDrive Gran Coupe | G26 | B58 3.0L | 2022+ |
| BMW | Z4 | G29 | B58 3.0L | 2019–2026 |
| Toyota | GR Supra | A90/A91 | B58 3.0L | 2020–2026 |