Enkei TSP6 Gunmetal Wheel 17x8 5x112 45mm BMW but they are also called

but they are also called catless race pipes

The specs for this Enkei TFR Storm Gray Wheel are 18x8

2012-2016 BMW M135i/ix (F20/21) L6-3

but you will hear the OEM blow off valve blowing off

The air filter is constructed with 100% polyurethane for long life and multiple cleaning cycles

Enkei TSP6 Gunmetal Wheel 17x8 5x112 45mm BMW but they are also calledThe specs for this Enkei TSP6 Gunmetal Wheel are 17x8 5x112 45mm Offset with a 72. 6mm Bore. The custom Enkei TSP6 gunmetal wheels deliver the latest in wheel designs and feature an aggressive split spoke design. The Enkei TSP6 wheels are designed using the state of the art processes including composite alloy technology and rigid testing that must pass stringent JGTC Standards at unsurpassed manufacturing facilities. The Enkei TSP6 wheels come