Consisting of a specific MAF housing, a large volume PEX made air box, a washable and reusable high flow air filter and all the installation hardware required, this Dinan intake system fits without modification on the B58.2 engines of the BMW 240i G42 and BMW 340i / 440i G2x. Designed to provide a gain of 10hp on an stock engine, this intake system will also offer a more aggressive sound and an exclusive looking to the 3.0L engine.

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Direct mounting

Gain measured on stock engine : 10hp

Volume 60% higher than original

PEX large volume air box

Washable cotton air filter

Multi-layer silicone coupler

Assembly instructions included

Mounting kit included

Designed in the USA