Dinan Closed Carbon Fiber Cold Air Intake Kit For 2016-2021 BMW 230i/330i/430i battery tiedowns Eliminates hesitation on acceleration and

Eliminates hesitation on acceleration and annoying exhaust buzz caused by AFM activation

7L was engineered to minimize air restriction and flows 55

or other aftermarket sequential EFI system requiring a cam sync signal

4 to 1 gear reduction

This high-quality coolant tube offers superior performance and durability compared to the stock component

Dinan Closed Carbon Fiber Cold Air Intake Kit For 2016-2021 BMW 230i/330i/430i battery tiedowns Eliminates hesitation on acceleration andFollowing in the footsteps of its big brother on the B58 engine, the 4 cylinder intake takes the same path to success. Improve upon the factory design by increasing flow via a larger airbox and filter element thereby improving throttle response and lessening the strain on the turbocharger for maximum efficiency. While box and filter enlargement and redesign are a major factor in ultimately producing a more potent intake they are not the only variables