Performance Mufflers


About Performance Mufflers 

BPS offers a full line of performance stainless exhaust for large and small block Vanguard, Kohler shallow water mud motors. Each offers increased exhaust flow and more power for your mud motor.  

The "Q" muffler is our quietest stainless muffler with a deep rumble sound.  The "Q" is considered an excellent stock replacement muffler.  The "Q" muffler is available for horizontal and vertical large block Vanguard motors and horizontal Kohler 25 & 27 motors.



The Single Crossover is our most aggressive muffler.  It offers outstanding exhaust flow, increased power and a super cool look.  The Single Crossover is available for horizontal and vertical style large and small Vanguard motors.