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Dynomax Performance

Dynomax Ultra Flo Welded Exhaust Systems

4.38 out of 5 stars 228 Customer Reviews

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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Dynomax Ultra Flo Welded Exhaust Systems for 2009-2013 SIERRA 1500, SILVERADO 1500 - 39495

Dynomax Ultra Flo Welded Exhaust Systems for 2009-2013 SIERRA 1500, SILVERADO 1500 - 39495

Dynomax Ultra Flo Welded Exhaust Systems for 2009-2013 SIERRA 1500, SILVERADO 1500 - 39495

Exhaust System, Cat-back, Stainless, One Muffler, Side Exit, for 143.5 in. Wheelbase, Chevy, GMC, 4.8L, 5.3L

Part Number: WLK-39495

4.24 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dynomax Ultra Flo Welded Exhaust Systems for 2006-2010 COMMANDER, 2005-2010 GRAND CHEROKEE - 19421

Dynomax Ultra Flo Welded Exhaust Systems for 2006-2010 COMMANDER, 2005-2010 GRAND CHEROKEE - 19421

Dynomax Ultra Flo Welded Exhaust Systems for 2006-2010 COMMANDER, 2005-2010 GRAND CHEROKEE - 19421

Exhaust, Ultra Flo Welded, Cat-Back, Steel, Aluminized, Tip, Jeep, 3.7, 4.7, 5.7L, Kit

Part Number: WLK-19421

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

Dynomax Ultra Flo Welded Exhaust Systems for 2001-2006 YUKON, TAHOE, 2002-2005 ESCALADE - 19361

Dynomax Ultra Flo Welded Exhaust Systems for 2001-2006 YUKON, TAHOE, 2002-2005 ESCALADE - 19361

Dynomax Ultra Flo Welded Exhaust Systems for 2001-2006 YUKON, TAHOE, 2002-2005 ESCALADE - 19361

Exhaust, Ultra Flo Welded, Steel, Aluminized, Chrome Tip, Cadillac, Chevy, GMC, 4.8 5.3L, Kit

Part Number: WLK-19361

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dynomax Ultra Flo Welded Exhaust Systems for 2009-2013 SIERRA 1500, SILVERADO 1500 - 39497

Dynomax Ultra Flo Welded Exhaust Systems for 2009-2013 SIERRA 1500, SILVERADO 1500 - 39497

Dynomax Ultra Flo Welded Exhaust Systems for 2009-2013 SIERRA 1500, SILVERADO 1500 - 39497

Exhaust System, Cat-back, Stainless, One Muffler, Side Exit, Polished Tip, Chevy, GMC, 4.8L, 5.3L, Kit

Part Number: WLK-39497

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

Dynomax Ultra Flo Welded Exhaust Systems for 2001-2006 YUKON XL 1500, SUBURBAN 1500, 2002-2006 AVALANCHE 1500 - 19360

Dynomax Ultra Flo Welded Exhaust Systems for 2001-2006 YUKON XL 1500, SUBURBAN 1500, 2002-2006 AVALANCHE 1500 - 19360

Dynomax Ultra Flo Welded Exhaust Systems for 2001-2006 YUKON XL 1500, SUBURBAN 1500, 2002-2006 AVALANCHE 1500 - 19360

Exhaust System, Ultra Flo Welded, Cat-Back, Steel, Aluminized, Chrome Tip, Chevy, GMC, SUV, 5.3L, Kit

Part Number: WLK-19360

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

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