Collection: MPI Performance PLUS Series

Looking for those amazing MPI Performance Numbers but want that very aggressive exterior sound without that Drone. MPI Newest Series MPI Performance Plus Series is your answer! Our patented Pulse Chambers technologies keep the interior nice and mellow and 100% drone- Guaranteed!  

Has the Same Performance Services sound Just PLUS a lot more exterior sound 

This is our most aggressive-sounding system, Available on all engines Below 6.0L