Scope of delivery: - Intake hose for BMW B58 engineDescription:This silicone hose replaces the original OEM plastic hose, which has holes and chambers that slow down the intake air and reduce the intake noise.Our silicone hose really brings out the special sound of the B58 engine: In addition to a much nicer turbo sound on intake, you can now also hear how the engine releases the excess boost pressure via the valves. An indescribably beautiful soundscape during acceleration and deceleration. Certainly one of the cheapest and most effective tunings for the B58 engine. suitable for: - BMW M140I, M240I, 340I, 440I B58