Airtec Motorsport BMW N55 Induction Kit (M135i, 335i, 435i & M2)The Airtec Motorsport BMW N55 Induction Kit is a must have upgrade for any N55 BMW, improving the cars original air intake system to allow more flow, response, sound and aesthetics within the engine bay. Featuring a large cotton air filter, a laser cut heat shield, enlarged pipework, the Airtec Motorsport induction kit is a direct fit that replaces the restrictive OEM air box and intake set up. To ensure the new air filter doesnt suffer with heat soak