DynoMax 21172 - Ultra Flo Welded Muffler - Commercial Vehicle

Part #21172
$189.78
Regular $227.74
Buy now and save $37.96
  • DynoMax 21172 Ultra Flo Welded Muffler

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DynoMax 21172 - Ultra Flo Welded Muffler - Commercial Vehicle

Part #21172
$189.78
Regular $227.74
Buy now and save $37.96
  • Best Price Guarantee

    Best Price Guarantee

    Save time and energy - TDot Performance's Lowest Price Guarantee offers you two awesome reasons to feel great about your order:

    We work hard to deliver you the lowest prices up-front, everyday. We'll match or beat any Canadian price! Call us at 1-800-276-7566 for more details.

  • Free Shipping Canada Wide

    Free Shipping

    Get Free Canada wide Shipping on this product without hidden fees.

    TDot Performance has Free Shipping to Canada everyday on more than 99% of our products, saving you on Customs, Duties, and Brokerage fees. Valid on shipments to most of Canada some remote areas may require additional fees call 1-800-276-7566 for details.

  • No Customs or Duties

    No Customs, No Duties, No Brokerage fees

    At TDot Performance you will never have to worry about any border fees because we are Proudly Canadian! All of our products are shipped from Canada, so expect fast shipping without any hidden fees!

  • Guaranteed Fitment

    Guaranteed Fitment

    Shop worry-free with TDot Performance! With so many vehicle submodels out there, shopping for parts can be daunting. That's why at TDot Performance, our team of experts ensure that the product you purchase will fit your listed vehicle. Our experts will reach out to you should there be any issues.

  • Full Warranty

    Authorized Dealer

    At TDot Performance we are authorized dealer of all of the brands and products we carry, so you're covered under full Manufacturers warranties and claims.

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DynoMax 21172 - Ultra Flo Welded Muffler - Commercial Vehicle

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Since 2011, We've Shipped Over 1,000,000 Automotive Parts to Canadian Customers

DynoMax Brand Banner - CAD

DynoMax 21172 - Ultra Flo Welded Muffler

DynoMax Ultra Flo Welded Mufflers have a straight-through design and feature a larger internal pass tube with large perforations to absorb sounds while retaining smooth flow. A stainless steel mesh and a continous roving fiberglass mat are heat resistant and will be very effective in deadening excessive sound!

Key Features:
  • Ultra Flo Welded Universal Muffler
  • Round
  • 9 in.
  • 4 in. ID
  • 15 in. Shell Length
  • 22 in. Overall Length
Note: TDot Performance is an authorized dealer of all DynoMax products, so your new Mufflers will include the full factory warranty. What more? We are proudly Canadian but have warehouses in both Canada & USA, so whether you are Canadian or American, you WILL NOT pay any Custom, Duties or Brokerage fees!

DynoMax Brand Banner - about

DynoMax Performance Exhaust is one of the major market leaders in the aftermarkets autoparts industry. The company manufactures a wide range of premium exhaust products which maximize performance and improve sound. They also offer an extensive collection of performance and replacement exhaust pipes, bends, crossover pipes, cutouts, reducers, mounting hardware and other exhaust accessories.

Year Make Model Submodel Engine Size Inlet/Outlet Configuration Inlet Diameter (in) Outlet Diameter (in)
2001 - 2003 CHEVROLET SILVERADO 2500 HD BASE, LS, LT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2004 CHEVROLET SILVERADO 2500 HD BASE, LS, LT, WT 6.0L V8 CNG, 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS Center/Center 4.00" 4.00"
2005 CHEVROLET SILVERADO 2500 HD BASE, LS, LT, WT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2006 CHEVROLET SILVERADO 2500 HD LS, LT, WT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2001 - 2003 CHEVROLET SILVERADO 3500 BASE, LS, LT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2004 CHEVROLET SILVERADO 3500 BASE, LS, LT, WT 6.0L V8 CNG, 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS Center/Center 4.00" 4.00"
2006 CHEVROLET SILVERADO 3500 LS, LT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2001 GMC SIERRA 2500 HD SL, SLE, SLT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2002 GMC SIERRA 2500 HD BASE, SL, SLE, SLT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2003 GMC SIERRA 2500 HD BASE, SLE, SLT, WT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2005 GMC SIERRA 2500 HD BASE, SLE, SLT, WT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2004 GMC SIERRA 2500 HD BASE, SLE, SLT, WT 6.0L V8 CNG, 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS Center/Center 4.00" 4.00"
2006 GMC SIERRA 2500 HD SL, SLE, SLT, WT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2001 GMC SIERRA 3500 SL, SLE, SLT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2002 GMC SIERRA 3500 BASE, SL, SLE, SLT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2003 GMC SIERRA 3500 BASE, SLE, SLT 6.6L V8 Diesel Center/Center 4.00" 4.00"
2004 GMC SIERRA 3500 BASE, SLE, SLT, WT 6.0L V8 CNG, 6.0L V8 GAS, 6.6L V8 Diesel, 8.1L V8 GAS Center/Center 4.00" 4.00"
2006 GMC SIERRA 3500 SL, SLE, SLT, WT 6.6L V8 Diesel Center/Center 4.00" 4.00"