Armaspeed BMW M3/M4/M2 Competition Cold Air Intake In Carbon Fibre (F80/F82/F83/F87)The Armaspeed BMW F80 F82 F87 Carbon Fibre Air Intake (M2 Comp, M3 & M4) is a must have addition to your BMW. An essential item for every build, you can't go wrong with upgrading your air intake system. You can expect excellent performance gains when installing this ArmaSpeed air intake. See below for a dyno report. PRODUCT SPECIFICATION Air guide x 2 Induction chamber x 2 MAF sensor pipe Carbon fibre Pipe Arma Filter x 2 Fixtures & Accessories