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Price Match Guarantee
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Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
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Vehicle Info Required to Guarantee FitAdd Vehicle

Dynomax®
39378 Ultra Flo Welded SS Series Cat-Back Exhaust System, Made of Stainless Steel

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$537.49
Manufacturer #39378
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Exhaust System
Brand:
Dynomax
Material:
Made of Stainless Steel
Series:
Ultra Flo Welded SS Series
System Type:
Cat-Back
Quantity Sold:
Kit
Warranty:
Lifetime Dynomax limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Exit Location:
Exit: After Rear Tire (Passenger Side)
Main Piping Diameter:
4 in. Main Pipe
Product Fit:
Direct Fit
Recommended Use:
Performance Replacement

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2001-2002 GMC Sierra 2500 HD
SL
8 Cyl 8.1L
78.0 in. Bed, Crew Cab Pickup; Passenger Side
2001-2002 GMC Sierra 2500 HD
SL
8 Cyl 6.0L
78.0 in. Bed, Crew Cab Pickup; Passenger Side
2001-2005 Chevrolet Silverado 2500 HD
Base
8 Cyl 6.0L
78.0 in. Bed, Crew Cab Pickup; Passenger Side
2001-2005 Chevrolet Silverado 2500 HD
Base
8 Cyl 8.1L
78.0 in. Bed, Crew Cab Pickup; Passenger Side
2001-2006 Chevrolet Silverado 2500 HD
LS
8 Cyl 6.0L
78.0 in. Bed, Crew Cab Pickup; Passenger Side
Page 1 of 7 | Showing 1 - 5 of 34 results

Product Information

DYNOMAX – ULTRA FLO WELDED SS EXHAUST SYSTEMS

Dynomax’s Ultra Flo Welded SS cat-back exhaust system will not only boost your image with its polished stainless finish, but is dyno-proven to dramatically increase your vehicle’s power and performance with style and a deep, cool tone. Dynomax is a world leader in the performance exhaust space, manufacturing products held to the highest engineering standards and backed by extensive research and development.

  • 100-percent welded
  • Highly polished finish
  • Backed by a limited lifetime warranty
  • Improved exhaust flow (dyno proven)
  • Interior fiberglass matting absorbs annoying resonance while maintaining aggressive tone
  • Improves torque and horsepower as well as mileage
  • Mandrel-bent tubing allows for continuous airflow
  • Includes all necessary hardware
  • Direct fit
  • Legal in all 50 states
  • Straight design means exhaust flows freely and backpressure is gone
  • Uses stock hanger/mounting locations
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
Do you have a duel exhaust system for the 03 2500hd sliverodo crew cab full bed?Joseph S.May 24, 2022
Best Answer:Hi Joseph, I'm glad to assist you. To check, use our vehicle selector located at the top of the page. Make sure to enter the exact year, model, submodel, and engine size of your vehicle. Our website will tell you automatically if the part you're looking for will be a guaranteed fit. You can also browse down at the vehicle fitment information section to see more details on the application. I hope this helps and happy shopping.
Arnel E.STAFFMay 24, 2022