CSF B58 Gen2 Charge Air Cooler Manifold (G20 340i, G22 440i, G42 M240i & more) m3 Chosen and fitted by the

Chosen and fitted by the MJ Modifications team with consistently positive customer feedback

Give your 5 Series the sound and look it deserves with this premium Austrian-made rear section

BMW N55 fuel pump seal ring

Give your G22 or G23 a tighter

OE spec friction set

CSF B58 Gen2 Charge Air Cooler Manifold (G20 340i, G22 440i, G42 M240i & more) m3 Chosen and fitted by theWith over 1500 hours of design, development, machining, and testing, CSF, along with partners VF Engineering (USA) and Custom Plenum Creations (Australia), has now brought a state of the art CNC machined, high performance Charge Air Cooler Manifold to the B58 platform (Mk5 Supra and BMW models). This product solves what has been commonly known as a weak link of an otherwise impressive new engine platform. With the larger and more efficient water to