CSF Gen 2 B58 Race X Charge-Air-Cooler Manifold - Raw Billet Aluminum (MPN 8400) for Select 2018-2026 BMW, Toyota & INEOS

Fits select 2018-2026 BMW (M240i, M340i, M440i, 540i, 740i, 840i, X3, X4, X5, X6, X7, Z4), Toyota GR Supra, and INEOS Grenadier models.

The CSF Gen 2 B58 Race X Charge-Air-Cooler Manifold (MPN 8400) is the definitive cooling and fueling upgrade for high-horsepower B58 platforms. Developed in collaboration with VF Engineering and Custom Plenum Creations, this manifold features a motorsports-grade bar-and-plate air-to-water core that is 25% larger than standard Gen 2 upgrades. With 15 cooling rows—compared to 12 on standard CSF units and just 6 on OEM—this manifold provides the thermal capacity required for competitive racing and high-boost applications.

• Motorsports-grade bar/plate core with 15 rows of water cooling for maximum thermal efficiency.
• Raw billet aluminum finish CNC-machined for precision fitment and durability.
• Included top-feed fuel rail for easy integration of port injection systems.
• KIYLEX thermal rejection manifold spacer included to lower intake temperatures by up to 15%.
• Versatile flow configuration: single-pass or ice-box setup via -16 ORB bung (includes CNC plug for dual-pass).
• Six individual 1/8" NPT ports on cylinder runners for precise nitrous or methanol injection.
• Integrated sensor pad with two 1/4" and three 1/8" NPT ports for auxiliary data or vacuum sources.
• Slotted mounting holes and accessible design for easier installation and spin-off oil filter changes.
• Complete hardware kit with CNC-machined fittings, brackets, and easy-to-follow Bill-of-Materials.