Dinan High Flow Drop-in Replacement Air Filter - 2020-2025 BMW X3/X4 M40i Compatible w/ Stock Air Box - G01/G02 (B58) BMW M850I G15 Going from the plebeian stock

Going from the plebeian stock dual slash cut 90mm (3

100% TIG welded and pressure tested

ROW Tiguan

year-1999-make-bmw-model-m5

yielding increased airflow through the radiator for more efficient cooling

Dinan High Flow Drop-in Replacement Air Filter - 2020-2025 BMW X3/X4 M40i Compatible w/ Stock Air Box - G01/G02 (B58) BMW M850I G15 Going from the plebeian stockCompatible w Stock Air Box G01 G02 (B58) Dinan High Flow Drop in Replacement Filters are a direct upgrade to your factory intake system and will instantly provide better flow to assist your engine in achieving maximum performance and efficiency! While factory paper filters function admirably, they can be restrictive to performance goals given the material used. They also require being replaced numerous times during the lifespan of the vehicle, which