RK Tunes B58 Front Mount Intake (M240i, 340i, 440i, X3/X4 M40i)

Our B58 Front Mount Intakes are designed in-house utilizing high-quality 5-ply wire reinforced silicone that can never suck shut, full 3.5 Inch design to outflow all other aftermarket options. Increase performance and listen to those turbos flow!

Due to high demand, it may take 2-3 weeks to ship depending on availability.