Your Cart Is Empty

2004 GMC Sierra Performance Mufflers

Have a Question?
Have a Question? Ask a product expert! (800) 874-8888 Live Chat
2 >

  • shipping icon
  • Not Rated Yet

 

View all reviews for this product

There are no customer reviews for this product

You may only compare up to 5 products at a time.
Please select at least two products to start comparing.
2 >

Latest Customer Reviews

Flowmaster Super 50 Series SUV Mufflers Reviews


Sounds sweet Chevy 5.3

Reviewed By marshall m (Eaton Rapids, MI) Reviewed for a 2004 GMC Sierra —1/4/2016 4:21 AM

I'm kinda old school so I went with the 50 series. Sounds mean on take off but purrrs like a panther on the highway.

View More Reviews

Magnaflow Performance Mufflers Reviews


nice muffler

Reviewed By James N (Hinsdale, NH) Reviewed for a 2004 GMC Sierra —3/20/2013 4:07 PM

haven't used enough to know if my mileage has improved but sounds great.not at all loud when cruising but can be when you want it to be

View More Reviews

Magnaflow XL Turbo Mufflers Reviews


Now my truck sounds like a truck

Reviewed By Robert O (Apple Valley, CA) Reviewed for a 2014 GMC Sierra —6/9/2017 1:07 AM

The only mufflers I buy are these... Mellow at Idle but you when you cut her lose these mags sound amazing, not like those beer can mufflers from Santa Rosa Ca

View More Reviews