The MPI Patented Pulse Chamber is designed to eliminate unwanted in-cab drone while maintaining excellent exhaust flow for maximum performance. By ...

MPI Pulse Camber #19  The PC19 is designed for the newer Ford Raptor. This pulse chamber is compatible with both factory systems to reduce interior...

Our patented Pulse Chamber effectively eliminates unwanted in-cab droning and reduces overall cabin noise for a more comfortable driving experience...

MPI-PC21 Our patented Pulse Chamber effectively eliminates unwanted in-cab droning and reduces overall cabin noise for a more comfortable driving e...

MPI Pulse Camber #29  The MPI Pulse Chamber PC-29 is designed to fit all 1967–1972 K5 Blazer, C-10, and Suburban models with 4-wheel drive, as well...

MPI Pulse Camber #32 MPI’s patented Pulse Chamber eliminates unwanted in-cab drone while maintaining high exhaust flow. By channeling unequal-lengt...

The MPI Patented Pulse Chamber is designed to eliminate unwanted in-cab drone while maintaining excellent exhaust flow for maximum performance. By ...