Dinan 18-23 BMW M5 Air Filter Set F12 640I 0L Twin-Turbo S55 Engine)

0L Twin-Turbo S55 Engine)

With precise engineering straight from BMW

CSF prides itself on making upgraded products that fit like a factory unit

This system is designed to be installed directly into existing OEM mounting points

Dinan 18-23 BMW M5 Air Filter Set F12 640I 0L Twin-Turbo S55 Engine)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 can add up to a substantial amount in maintenance costs. Limited performance and increased maintenance costs are never ideal but can be resolved effectively and economically in the case of filters. Dinan High Flow Drop in Replacement Filters are