If you're serious about squeezing every ounce of power from your S58 engine, the CSF "Level-Up" Charge-Air-Cooler Manifold is the upgrade you didn’t know you needed. This isn't just another aftermarket part; it's a collaboration between CSF and some heavy hitters in the industry—PWR, known for their cutting-edge Formula 1 tech, and Studio RSR, who brings real-world racing experience to the table. Together, they’ve crafted a manifold that’s not just about looks but performance. Made from high-grade billet aluminum, this manifold is CNC machined to perfection and TIG welded into a single piece. That means you’re getting a robust structure that can handle the intense boost levels you might throw at it. Speaking of boost, the ultra-high-performance liquid-to-air core from PWR is a game-changer. It’s pressure-tested up to 120 psi, so it laughs in the face of the OEM core, which can start failing at just 27 psi. But let's talk about real-world benefits. The manifold features a top-feed port injection system, which is essential when you're adding more power because more power means you need more fuel. The injector bungs are machined right into the intake runners, and you’ll get a fuel rail included in the kit, along with block-off caps if you’re not running port injection. Plus, there are integrated ports for nitrous or methanol injection on each runner, giving you maximum control for tuning. Another cool feature is the Thermal Rejection Manifold Spacer made from KIYLEX, a polymer that’s as tough as aluminum but can handle temperatures up to 1100°F. This spacer helps insulate the manifold from heat transfer from the cylinder head, keeping your intake air temperatures (IATs) lower and improving overall efficiency. The CSF #8233 comes in a raw billet aluminum finish, but if you want something a bit sleeker, you can also get it in Thermal Black or even custom colors. It’s not just about looks, though; this manifold is designed for performance. You’ll notice reduced pressure drop compared to the OEM setup, and it comes with all the necessary brackets, hardware, and instructions for an easy drop-in installation. So, if you own a BMW M2 (2023-2024), M3 (2021-2024), M4 (2021-2024), or an X3/X4 M (2020-2024), this manifold is a solid choice for maximizing your engine’s potential. With features like integrated hose stand-offs, coolant reservoir mounting locations, and a CNC front wire harness bracket for OEM fitment, it’s built to fit right in without any fuss. In short, the CSF Level-Up Manifold is all about taking your S58 to the next level. Whether you're hitting the track or just want to feel that extra kick on the street, this manifold has got your back.