Beyea Muffler, 1-3/4"

Fits all Micro Sprint Beyea headers.

With more than 15 years in the header fabrication business, Beyea knows how to customize your power curve to create a broader range of power.

1-3/4" Inlet I.D., 15-1/2" overall length, 10-1/4" canister length.
Each header or exhaust set up has been tried and tested.
 

This is the Beyea MS6M Muffler. Legal for the Indoor Dirt Nationals.