K&N 06 BMW M5 5.0L-V10 (Left) Drop In Air Filter 10.5" O2 SENSOR EXTENSION 5mm Bore Cylinder Head Gasket

5mm Bore Cylinder Head Gasket

Like the DV+ though

For those running high HP applications that depend on the water-methanol for tuning Snow Performance offers direct port water-meth upgrades to directly mount a nozzle into each cylinder

Valve Spring and Retainer Kit (w/o Valve Locks)

K&N 06 BMW M5 5.0L-V10 (Left) Drop In Air Filter 10.5" O2 SENSOR EXTENSION 5mm Bore Cylinder Head GasketK&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace