Dinan Cold Air Intake - 2017-2020 BMW 230i/330i/430i Wheels Coupled with the associated Dinan

Coupled with the associated Dinan exhaust the sound is further perfected into an aggressive growl that harkens back to the Dinan E9x M3 racing middle exhaust

Manufactured from 304 stainless steel inside and out for superior resistance to corrosion as well as a significant reduction of weight

5 in Black Tips - Stainless - Natural - Mopar Gen III Hemi - Dodge Midsize SUV 2011-21 - Kit

The Dinan X-Pipe removes the factory center section after the secondary catalytic converters

These two specific details are diametrically opposed to our intended market's desires so the removal of these features was paramount

Dinan Cold Air Intake - 2017-2020 BMW 230i/330i/430i Wheels Coupled with the associated Dinan'Following 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