Carbon Induction Kit for BMW B58 (M140i, M240i, M340i, M440i) f30 but also helps take stress

but also helps take stress off the front brakes during hard stops

Ensure your OEM expansion tank is clean and free of debris prior to installing self-adhesive foam strips

The biggest issue with the restrictive factory inlet is apparent when you start to increase the power

2 - 28mm Tubes

Carbon Induction Kit for BMW B58 (M140i, M240i, M340i, M440i) f30 but also helps take stress+11 BHP +19NM Torque Induction kit and inlet hose included Improved induction noise Full instructions Prepreg 2x2 twill formed carbon fibre Lifetime warranty If you already have our inlet hose and wish to purchase just the carbon intake, please see our FMINDK50 CARBON 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