Dynomax Ultra Flo Welded Muffler

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  • Constructed from stainless steel
  • 100% welded design
  • Features CRF (Continuous Roving Fiberglass) Technology
  • Heat resistant to 1500 degrees
  • Support up to 2000 HP
  • Flow up to 2200 cfm

If you want an exhaust tone that is deep and will give you efficiency, the Dynomax Ultra Flo is a great choice. This welded muffler has a straight-through design that guarantees unrestricted exhaust flow!

The Ultra Flow exhaust muffler from Dynomax is constructed from stainless steel that features a 100% welded design for that maximum durability. Expect this to last you for a long time.

With the CRF technology, it will absorb unwanted interior resonance without sacrificing the quality of the exhaust tone. You get a deep exhaust tone that is crips and clean.

This exhaust muffler from Dynomax will give you the performance that you need and the tone that exactly the way you want it. Aside from that, it’s easy to install. All you have to do is bolt it on and you're set!

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This product comes with the manufacturer's limited lifetime warranty.
The following part numbers are available in this product line:
17217 17219 17220 17221 17222 17223 17228 17229 17233 17234 17235 17236 17512 17513 17514 17567 17568 17571 17572 17573 17574 17577 17579 17580 53752 53753 53875 53876 53924 53925
To purchase this product for your vehicle, please select the Year, Make and Model of your vehicle at the top of this page.

Cadillac (2002-2006)

Escalade, Escalade ESV, Escalade EXT

Chevrolet (1980-2017)

Avalanche, Avalanche 1500, C10 Suburban, C1500, C1500 Suburban, C2500, C2500 Suburban, Camaro, Colorado, K1500, K1500 Suburban, K2500, K2500 Suburban, R20, R2500, S10, S10 Blazer, Silverado 1500, Silverado 1500 Classic, Silverado 2500, Suburban 1500, Tahoe

Chrysler (2006-2010)


Dodge (1979-2014)

Caliber, Challenger, D100, D150, D250, D350, Dakota, Durango, Nitro, Ram 1500, Ram 2500, Ram 3500, Ramcharger

Ford (1983-2016)

Expedition, Explorer, Explorer Sport Trac, F-150, F-150 Heritage, F-250, F-250 HD, F-250 Super Duty, F-350, F-350 Super Duty, Mustang, Ranger, Taurus

GMC (1988-2017)

C1500, C1500 Suburban, C2500, C2500 Suburban, Canyon, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, R2500, Sierra 1500, Sierra 1500 Classic, Sierra 2500, Sonoma, Yukon, Yukon XL 1500

Hummer (2003-2005)


Jeep (1986-2015)

Cherokee, Commander, Compass, Grand Cherokee, Grand Wagoneer, Liberty, Patriot, TJ, Wagoneer, Wrangler

Lincoln (1998-2014)

MKS, MKT, Navigator

Mercury (1986)


Mitsubishi (2006)


Nissan (2004-2014)

Frontier, Titan, Xterra

Oldsmobile (1992-1994)


Plymouth (1980-1981)


Pontiac (1983-1992)


Toyota (2005-2014)

FJ Cruiser, Tacoma