DINAN DROP-IN REPLACEMENT FILTER SET FOR 2020-2025 BMW X3M/X4M (D403-0007)

Let your engine breathe easier with an effortless air filter upgrade from Dinan. With superior flow and filtration in comparison to the OEM paper filters you can achieve performance gains for doing virtually nothing at a cost that is friendly to any pocketbook. Directly compatible with the Dinan High Flow Carbon Fiber Intake (D760-0054) or the factory F97 X3M / F98 X4M airbox, this set of drop-in high flow air filters is a one stop shop to unlocking maximum flow for the platform.

Features:

• More Power: Max gains of 7 WHP and 8 lb-ft of torque @ 4750 RPM.
• More Flow: 18.6% greater than stock (Stock: 862 CFM, Dinan: 1022 CFM @ 28″ H2O per bank).
• Designed to fit both the factory air box as well as the Dinan intake system (D760-0054).
• Deep pleats in multi-layered cotton for increased flow and superior filtration.
• Steel wire mesh providing strength and dent resistance.
• Full set of 4 individual filters.

TÜV / ABE available upon request

We currently ship within Europe only.

If a part is not available, we will contact you with an estimated wait time.

If you wish to return a product after receiving it, we offer a 14-day returns policy. Custom-made products are not eligible for return, and return shipping is at the customer's expense. Full delivery and returns terms are on the “Delivery Information” page — the link is at the bottom of the page.

Products come with a warranty, detailed in a certificate included in the box.

To make a valid claim, you must prove the damage was not caused by you and that the warranty certificate is valid.

Full terms are on the “Terms & Conditions” page — the link is at the bottom of the page.