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Instruction Sheets for Part Number WLK-39495
Dynomax Ultra Flo Welded Exhaust Systems for 2009-2013 SIERRA 1500, SILVERADO 1500 - 39495
Part Number: WLK-39495
Dynomax Ultra Flo Welded Exhaust Systems
Exhaust System, Cat-back, Stainless, One Muffler, Side Exit, for 143.5 in. Wheelbase, Chevy, GMC, 4.8L, 5.3L
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Estimated Ship Date: Nov 23, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
39495
Part Type:
Product Line:
Summit Racing Part Number:
WLK-39495
UPC:
086387394956
System Material:
409 stainless steel
System Style:
Cat-back
Exhaust Type:
Single
Exit Location:
Passenger side
System Finish:
Natural
Catalytic Converter(s) Included:
No
Intermediate Pipe Diameter (in.):
3.00 in.
Muffler Included:
Yes
Muffler Quantity:
One
Muffler Configuration:
Single inlet/Single outlet
Muffler Style:
Wrapped perforated core
Muffler Material:
409 stainless steel
Muffler Color:
Natural
Hardware Included:
Yes
Tailpipe Diameter (in.):
3.00 in.
Tip Included:
Yes
Tip Outlet Size (in.):
4.00
Tip Quantity:
1
Tip Shape:
Round
Tip Cut:
Slant
Tip Edge Style:
Rolled edge
Tip Material:
304 stainless steel
Tip Color:
Polished
Remanufactured:
No
Quantity:
Sold as a kit.
Notes:
Depending on vehicle configuration, some modifications may be required. See installation instructions for details, if applicable.
Special Attention:
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.
Dynomax Ultra Flo Welded Exhaust Systems
Dynomax Ultra Flo welded exhaust systems are designed to optimize the power potential of your vehicle. Features include a welded Ultra Flo muffler, aluminized mandrel-bent tubing for increased flow, OEM mounting and hanger locations, and all required hardware for a quick and easy installation. Plus, because the systems mount behind the catalytic converter, your vehicle will remain 50-state emissions legal! Order the model assembled for your specific application.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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