BMW M3 / M4 G80/G82 Single Mid-pipe | PW Motor alfa romeo In order to withstand such

In order to withstand such torque outputs

With a range of diameters depending on the application

Designed to transform the factory diverter valve into a high-performance blow-off valve

these oversized filters protect your engine while boosting performance

SAI filter with bracket (US Spec)

BMW M3 / M4 G80/G82 Single Mid-pipe | PW Motor alfa romeo In order to withstand suchUpgrade your BMW M3 M4 G80 G82 to a new level of performance with the PW MOTOR Single Mid Pipe. Engineered to maximise exhaust flow and deliver a significantly more aggressive, motorsport inspired sound, this mid pipe replaces the restrictive factory section with a high performance straight through design. Developed using advanced CAD modelling for precise fitment, it integrates perfectly with OEM mounting points and works seamlessly with both stock