Summit Racing SpeedCard - learn how to get 15% back up to $150

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Summit Racing SpeedCard - learn how to get 15% back up to $150

Free Mount & Balance for Many Wheel & Tire Packages - Contact us for Details!

Filters

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. (40) 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 (53) 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 (39) 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
- Dorman (39) 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.
- MBRP Performance Exhaust (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.
Make/Model
Make/Engine
In Stock
Savings Central
- Free Shipping (3)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Product Results

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. (40) 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 (53) 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 (39) 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
- Dorman (39) 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.
- MBRP Performance Exhaust (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.
Make/Model
Make/Engine
Savings Central
- Free Shipping (3)

40 Results Found For "downpipe"

Showing In Stock Items. Show All 53 Items.

Individual Parts

Part Groups

Results 1 - 25 of 40

Dorman Direct-Fit Manifold Catalytic Converters for 2018-2021 CX-5 - 674-600

Dorman Direct-Fit Manifold Catalytic Converters for 2018-2021 CX-5 - 674-600

Dorman Direct-Fit Manifold Catalytic Converters for 2018-2021 CX-5 - 674-600

Manifold Converter - Not CARB Compliant

Part Number: RNB-674-600

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2006 SIENNA - 673-820

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2006 SIENNA - 673-820

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2006 SIENNA - 673-820

Manifold Converter

Part Number: RNB-673-820

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 4, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2013-2017 DURANGO, GRAND CHEROKEE - 678-548

Dorman Direct-Fit Manifold Catalytic Converters for 2013-2017 DURANGO, GRAND CHEROKEE - 678-548

Dorman Direct-Fit Manifold Catalytic Converters for 2013-2017 DURANGO, GRAND CHEROKEE - 678-548

Manifold Converter

Part Number: RNB-678-548

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 4, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2013-2017 DURANGO, GRAND CHEROKEE - 678-549

Dorman Direct-Fit Manifold Catalytic Converters for 2013-2017 DURANGO, GRAND CHEROKEE - 678-549

Dorman Direct-Fit Manifold Catalytic Converters for 2013-2017 DURANGO, GRAND CHEROKEE - 678-549

Manifold Converter

Part Number: RNB-678-549

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 4, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 674-613

Dorman Direct-Fit Manifold Catalytic Converters 674-613

Dorman Direct-Fit Manifold Catalytic Converters 674-613

Manifold Converter - Not CARB Compliant

Part Number: RNB-674-613

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 674-614

Dorman Direct-Fit Manifold Catalytic Converters 674-614

Dorman Direct-Fit Manifold Catalytic Converters 674-614

Manifold Converter - Not CARB Compliant

Part Number: RNB-674-614

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2006-2009 FUSION, MILAN - 674-932

Dorman Direct-Fit Manifold Catalytic Converters for 2006-2009 FUSION, MILAN - 674-932

Dorman Direct-Fit Manifold Catalytic Converters for 2006-2009 FUSION, MILAN - 674-932

Integrated Exhaust Manifold Cast Includes Gaskets

Part Number: RNB-674-932

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2010 SIENNA - 672-117

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2010 SIENNA - 672-117

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2010 SIENNA - 672-117

Manifold Converter - CARB Compliant

Part Number: RNB-672-117

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2014 200, AVENGER - 672-120

Dorman Direct-Fit Manifold Catalytic Converters for 2014 200, AVENGER - 672-120

Dorman Direct-Fit Manifold Catalytic Converters for 2014 200, AVENGER - 672-120

Manifold Converter

Part Number: RNB-672-120

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2014 200, AVENGER - 672-121

Dorman Direct-Fit Manifold Catalytic Converters for 2014 200, AVENGER - 672-121

Dorman Direct-Fit Manifold Catalytic Converters for 2014 200, AVENGER - 672-121

Manifold Converter

Part Number: RNB-672-121

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 672-1211

Dorman Direct-Fit Manifold Catalytic Converters 672-1211

Dorman Direct-Fit Manifold Catalytic Converters 672-1211

Manifold Converter - CARB Compliant

Part Number: RNB-672-1211

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2013 SORENTO - 672-129

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2013 SORENTO - 672-129

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2013 SORENTO - 672-129

Manifold Converter, Manifold Converter - CARB Compliant

Part Number: RNB-672-129

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2008-2013 HIGHLANDER, 2007-2009 RX350, 2007-2010 SIENNA - 672-133

Dorman Direct-Fit Manifold Catalytic Converters for 2008-2013 HIGHLANDER, 2007-2009 RX350, 2007-2010 SIENNA - 672-133

Dorman Direct-Fit Manifold Catalytic Converters for 2008-2013 HIGHLANDER, 2007-2009 RX350, 2007-2010 SIENNA - 672-133

Manifold Converter

Part Number: RNB-672-133

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2007 HIGHLANDER - 672-134

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2007 HIGHLANDER - 672-134

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2007 HIGHLANDER - 672-134

Manifold Converter

Part Number: RNB-672-134

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2008-2013 ROGUE, 2014-2015 ROGUE SELECT - 672-1431

Dorman Direct-Fit Manifold Catalytic Converters for 2008-2013 ROGUE, 2014-2015 ROGUE SELECT - 672-1431

Dorman Direct-Fit Manifold Catalytic Converters for 2008-2013 ROGUE, 2014-2015 ROGUE SELECT - 672-1431

Manifold Converter - CARB Compliant

Part Number: RNB-672-1431

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 672-1451

Dorman Direct-Fit Manifold Catalytic Converters 672-1451

Dorman Direct-Fit Manifold Catalytic Converters 672-1451

Manifold Converter - CARB Compliant

Part Number: RNB-672-1451

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2011 9-4X - 673-485

Dorman Direct-Fit Manifold Catalytic Converters for 2011 9-4X - 673-485

Dorman Direct-Fit Manifold Catalytic Converters for 2011 9-4X - 673-485

Manifold Converter - CARB Compliant

Part Number: RNB-673-485

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2011 ES350, CAMRY, 2005-2012 AVALON - 672-846

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2011 ES350, CAMRY, 2005-2012 AVALON - 672-846

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2011 ES350, CAMRY, 2005-2012 AVALON - 672-846

Manifold Converter

Part Number: RNB-672-846

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 672-8501

Dorman Direct-Fit Manifold Catalytic Converters 672-8501

Dorman Direct-Fit Manifold Catalytic Converters 672-8501

Manifold Converter

Part Number: RNB-672-8501

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2008 ENTOURAGE, 2006-2010 SEDONA - 672-8531

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2008 ENTOURAGE, 2006-2010 SEDONA - 672-8531

Dorman Direct-Fit Manifold Catalytic Converters for 2007-2008 ENTOURAGE, 2006-2010 SEDONA - 672-8531

Manifold Converter - CARB Compliant

Part Number: RNB-672-8531

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2010-2012 4RUNNER, FJ CRUISER - 672-920

Dorman Direct-Fit Manifold Catalytic Converters for 2010-2012 4RUNNER, FJ CRUISER - 672-920

Dorman Direct-Fit Manifold Catalytic Converters for 2010-2012 4RUNNER, FJ CRUISER - 672-920

Manifold Converter

Part Number: RNB-672-920

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2010-2012 4RUNNER, FJ CRUISER - 672-926

Dorman Direct-Fit Manifold Catalytic Converters for 2010-2012 4RUNNER, FJ CRUISER - 672-926

Dorman Direct-Fit Manifold Catalytic Converters for 2010-2012 4RUNNER, FJ CRUISER - 672-926

Manifold Converter

Part Number: RNB-672-926

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2009 SRX - 672-930

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2009 SRX - 672-930

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2009 SRX - 672-930

Manifold Converter

Part Number: RNB-672-930

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2009 SRX - 672-931

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2009 SRX - 672-931

Dorman Direct-Fit Manifold Catalytic Converters for 2004-2009 SRX - 672-931

Manifold Converter

Part Number: RNB-672-931

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2006-2012 RAV4 - 672-964

Dorman Direct-Fit Manifold Catalytic Converters for 2006-2012 RAV4 - 672-964

Dorman Direct-Fit Manifold Catalytic Converters for 2006-2012 RAV4 - 672-964

Manifold Converter

Part Number: RNB-672-964

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

1
2
Next

Page 1 of 2
Next

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header