In Stock
- In Stock Items. Ships Today. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (122) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (208) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Section
Part Type
- Catalytic Converters (110) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Manifolds (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Systems (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Summit Racing (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dorman (121) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Price Range
Filter Options
- Stock Replacement (83)
- Made In USA (1)
Savings Central
- Free Shipping (4)

Selected Filters

Availability

- In Stock Items. Ships Today. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (122) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (208) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Section
Part Type
- Catalytic Converters (110) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Manifolds (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Exhaust Systems (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Summit Racing (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dorman (121) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Price Range
Filter Options
- Stock Replacement (83)
- Made In USA (1)
Savings Central
- Free Shipping (4)

Performance and Replacement Car, Truck, and More Exhaust Parts

Your car or truck was originally equipped with a restrictive, small-diameter exhaust system that was designed for one purpose: to be as quiet as possible. Uncork your...

Your car or truck was originally equipped with a restrictive, small-diameter exhaust system that was designed for one purpose: to be as quiet as possible. Uncork your vehicle’s exhaust flow with a performance exhaust system and you’ll restore lost horsepower and torque, and produce that iconic performance sound. We have complete cat-back exhaust systems and power-adding headers made from lightweight aluminized steel, or from rugged stainless steel, with many available polished to a show-ready shine. Or choose from exhaust parts such as the individual pipes, tubes, flanges, and turndowns you need for a custom setup, plus...

Showing In Stock Items. Show All 208 Items.

Individual Parts

Part Groups

Results 1 - 25 of 122

Dorman Direct-Fit Manifold Catalytic Converters 673-018

Manifold Converter

Part Number: RNB-673-018

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002 FRONTIER, 2002-2004 XTERRA - 673-816

Catalytic Converter, Direct-Fit, Stock Flange, for Nissan, Left, Each

Part Number: RNB-673-816

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2009 SPORTAGE - 673-944

Manifold Converter - CARB Compliant

Part Number: RNB-673-944

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2011-2017 JOURNEY - 673-310

Manifold Converter - CARB Compliant

Part Number: RNB-673-310

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2013-2016 SANTA FE SPORT, 2014-2015 SORENTO - 673-071

Manifold Converter, Manifold Converter - CARB Compliant

Part Number: RNB-673-071

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2014 ACCORD - 673-059

Manifold Converter, Manifold Converter - CARB Compliant

Part Number: RNB-673-059

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2008 ESCAPE - 673-141

Manifold Converter - CARB Compliant

Part Number: RNB-673-141

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2014 TRANSIT CONNECT - 673-136

Manifold Converter

Part Number: RNB-673-136

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2012 QX56, 2015 QX80 - 673-299

Manifold Converter - CARB Compliant

Part Number: RNB-673-299

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2006-2009 IS250, 2006-2011 IS350 - 673-317

Manifold Converter, Manifold Converter - CARB Compliant

Part Number: RNB-673-317

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2011-2013 RX350, 2011-2015 SIENNA - 673-042

Manifold Converter

Part Number: RNB-673-042

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2006-2007 IS250, 2006-2010 IS350 - 673-069

Catalytic Converter, Direct-Fit Manifold Catalytic Converter, Stock Inlet Diameter, Stainless Steel Case, Ceramic Substrate, Right, Lexus, Each

Part Number: RNB-673-069

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Direct-Fit Manifold Catalytic Converters for 2006 ZEPHYR, MILAN, 2006-2008 FUSION - 673-817

Manifold Converter

Part Number: RNB-673-817

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2005 SENTRA - 673-9591

Manifold Converter, Nissan Altima 2006-04, Nissan Sentra 2005, Nissan Sentra 2002

Part Number: RNB-673-9591

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 1998-1999 CIVIC - 673-439

Exhaust Manifold, Cast Iron, Natural, Front, Catalytic Converter, for use on Honda®, Each

Part Number: RNB-673-439

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 29, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 29, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2004 4RUNNER, 2003 GX470 - 673-114

Catalytic Converter with Integrated Exhaust Manifold, Manifold Converter - Carb Compliant - For Legal Sale In

Part Number: RNB-673-114

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2014-2016 SPORTAGE, 2014-2015 TUCSON - 673-631

Manifold Converter - CARB Compliant

Part Number: RNB-673-631

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2006-2012 FUSION, 2006-2011 MILAN, 2006 ZEPHYR - 673-991

Manifold Converter - CARB Compliant

Part Number: RNB-673-991

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2009-2017 SENTRA - 673-147

Manifold Converter

Part Number: RNB-673-147

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2007 HIGHLANDER, 2004-2005 RX330, 2005 SIENNA - 673-863

Manifold Converter

Part Number: RNB-673-863

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 29, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2006 COOPER - 673-862

Manifold Converter, Stainless Steel, Natural, Mini, Each

Part Number: RNB-673-862

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2013-2016 ESCAPE - 673-079

Pre-Converter - Not CARB Compliant

Part Number: RNB-673-079

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2016-2017 200 - 673-313

Manifold Converter

Part Number: RNB-673-313

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2003 CAMRY, SOLARA - 673-811

Manifold Converter, Stainless Steel, Natural, Toyota, Each

Part Number: RNB-673-811

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2014 CAMRY - 673-041

Manifold Converter, Manifold Converter - CARB Compliant

Part Number: RNB-673-041

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Page 1 of 5
Next