Pulse Chamber & Muffler Package

MPI New Builder Kits series is now available. These kits include two mufflers and our patented pulse chamber, allowing you to update your current system or build a new one from scratch. Our patented pulse chamber eliminates the possibility of drones while making the interior of your ride quieter and giving it a nice, healthy exterior tone.  

Material: 

Made from high-quality 409NI stainless steel, these are backed by MPI's limited lifetime warranty and are guaranteed to eliminate drone.

Includes : 

2 MPI Stainless Mufflers, individually packaged 

1 MPI Stainless Pulse Chamber 

Note ( both sized correctly for the engine size ) 

Sound:

MPI Performance: Our Performance Muffler provides a crisp, aggressive tone that remains balanced. 

MPI Turbo Series: Our Turbo Series Muffler combines MPI benefits with a pleasant, mellow exterior tone that is slightly deeper than the stock system.

Size Specs:

To ensure a good balance of horsepower and torque, we size the pulse chamber and muffler to the CFM Range, depending on engine displacement. HP Doesn't affect the CFM Requirement.