Shop with Blessed Performance for the Banks Power Monster Muffler for your Powerstroke, Cummins or Duramax diesel.
Highlights:
- Polished-stainless with straight-through 4 diameter flow path
- Exclusive expansion chamber dissipates annoying mid-range drone
- Flows up to 201% better than stock
- Authoritative, but never overpowering, exhaust sound
- 4" Inlet, 4" Outlet, 28-1/2" Long Fabrication may be required for install