Carbon Induction Kit for BMW B58 (M140i, M240i, M340i, M440i) - Carbon Intake Only Seat > Leon > Mk3 2012-2020 > 1.5 TSI 130/150 BHP 2018- and had a lower resistance

and had a lower resistance resulting in a pressure drop

a common cause of knocking

Small diameter: 35mm (1 3/8")

The Forge F56 intercooler gives a massive 64% increase in frontal area over stock and a correspondingly large increase in volume of 68%

Carbon Induction Kit for BMW B58 (M140i, M240i, M340i, M440i) - Carbon Intake Only Seat > Leon > Mk3 2012-2020 > 1.5 TSI 130/150 BHP 2018- and had a lower resistanceIf you have already purchased the inlet hose for your vehicle (FMINLH25), this product is the carbon intake ONLY. For the full kit, please see FMINDK50 +11 BHP +19NM Torque Improved induction noise Full instructions Prepreg 2x2 twill formed carbon fibre Lifetime warranty This product is a direct replacement for OEM part numbers 13718601678, 13718605164, 13718601682. The B58 engine is a masterpiece from BMW, it makes great power, produces a fantastic