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Flowmaster Pro Series Mufflers - 15020100

  • $107.95 - $244.95 each  List Price
  • $219.95
  • 1-Year Lower-Price Guarantee


  • Part Size:
    5" Inlet, 5" Outlet
  • Part #:

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Flowmaster Pro Series Mufflers Part #15020100 Customer Reviews

Average Rating

2 Customer Reviews

Smith trucking

Reviewed by Jefferson H S (Wheelersburg, OH) — Aug 09, 2017 10:37 AM

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It works excellent on a 660 Kenworth 475 cat

I was pleasantly surprised at tone and power

Reviewed by Joseph P (Fort Washington, MD) Reviewed for a 2017 Dodge Challenger — Jul 31, 2016 12:32 AM

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I put the pro series muffler on 2006 dodge 2500 cummins diesel pickup that has a 5in exhaust from the turbo back. (( the cat has been removed)) previous muffler had way to much drone in the cab it was very bad. Placed an order with auto anything had my muffler in 3 day had it put on and Boom , No Drone Quite cab and great power I mean power you can feel through out the power band IMy truck make about 450Hp and I love this pro series muffler