MBRP 5" Armor Plus Quiet Tone Diesel Muffler Finish Options:T409 Stainless Steel Further to all of the

Further to all of the other enhancements

Quit letting your stock parts rob your EcoDiesel of power

No cutting or welding is required to swap out this unit

GMC Duramax: 5/16NF Rod w/Pin 2001-2004 LB7 w/Aftermarket Turbo or Wastegate

MBRP 5" Armor Plus Quiet Tone Diesel Muffler Finish Options:T409 Stainless Steel Further to all of theRunning a 5" exhaust has its benefits for heat dissipation, however it can have its downfalls, also, and mostly in terms of drone and in cab noise. Its amazing what a difference can be heard from simply going from a 4" to a 5" exhaust, and the additional sound that comes along with it. For those that want to reduce the amount of exhaust drone as much as possible in their 5" exhaust, MBRP has the solution! Introducing MBRP's new 5" Armor Plus Quiet