More Power in Every Purchase - Join the Summit Rewards Program Today!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center

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
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

More Power in Every Purchase - Join the Summit Rewards Program Today!

Save Now on Select Tools & Shop Equipment!

Filters

In Stock
- In Stock Items. Ships Today. (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.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (6) 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 (14) 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
- MagnaFlow (3) 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.
- Walker Exhaust (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.
- AP 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.
Universal
- Yes (5) 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
Drivetrain
- AWD (6) 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.
- FWD (6) 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.
- RWD (6) 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.
- 4WD (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.
Catalytic Converter Position
- Front (4) 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.
- Front Left (4) 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.
- Front Right (4) 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.
- Left Center (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.
- Rear (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.
- Rear Left (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.
- Rear Right (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.
- Right Center (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.
- Left (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.
- Right (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.
Inlet Diameter (in.)
- 2.25 (5) 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.
- 2.50 (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.
Outlet Diameter (in.)
- 2.25 (5) 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.
- 2.50 (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.
Converter Overall Length (in.)
- 4.00 (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.
- 18.50 (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.
- 8.13 (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.
- 9.00 (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.
- 9.13 (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.
Converter Overall Thickness (in.)
- 4.00 (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.
- 5.00 (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.
Converter Overall Width (in.)
- 4.00 (3) 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.
- 5.00 (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.
- 4.13 (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.
Converter Style
- 3-way (3) 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.
Price Range
- $250-$500 (5)
- $500-$750 (1)
Filter Options
- Stock Replacement (2)
- Made In USA (1)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Exhaust
Catalytic Converters
Product Results

6 Results Found For "e63"

Availability

- In Stock Items. Ships Today. (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.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (6) 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 (14) 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
Brand
- MagnaFlow (3) 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.
- Walker Exhaust (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.
- AP 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.
Universal
- Yes (5) 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
Drivetrain
- AWD (6) 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.
- FWD (6) 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.
- RWD (6) 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.
- 4WD (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.
Catalytic Converter Position
- Front (4) 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.
- Front Left (4) 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.
- Front Right (4) 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.
- Left Center (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.
- Rear (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.
- Rear Left (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.
- Rear Right (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.
- Right Center (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.
- Left (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.
- Right (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.
Inlet Diameter (in.)
- 2.25 (5) 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.
- 2.50 (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.
Outlet Diameter (in.)
- 2.25 (5) 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.
- 2.50 (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.
Converter Overall Length (in.)
- 4.00 (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.
- 18.50 (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.
- 8.13 (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.
- 9.00 (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.
- 9.13 (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.
Converter Overall Thickness (in.)
- 4.00 (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.
- 5.00 (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.
Converter Overall Width (in.)
- 4.00 (3) 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.
- 5.00 (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.
- 4.13 (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.
Converter Style
- 3-way (3) 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.
Price Range
- $250-$500 (5)
- $500-$750 (1)
Filter Options
- Stock Replacement (2)
- Made In USA (1)

6 Results Found For "e63"

Conquer catalytic converter problems by choosing from thousands of great cat converters available at Summit Racing. You won’t find a larger selection of catalytic...

Conquer catalytic converter problems by choosing from thousands of great cat converters available at Summit Racing. You won’t find a larger selection of catalytic converters available for virtually any vehicle make and model. Whether you’re building a project car or replacing a worn-out factory part, there is no shortage of great options to choose from. Our aftermarket catalytic converters will help keep your vehicle running clean and responding just the way you like it. Shop universal and direct-fit catalytic converters from your favorite aftermarket companies, including MagnaFlow, Catco, Walker Exhaust,...

Conquer catalytic converter problems by choosing from thousands of great cat converters available at Summit Racing. You won’t find a larger selection of catalytic converters available for virtually any vehicle make and model. Whether you’re building a project car or replacing a worn-out factory part, there is no shortage of great options to choose from. Our aftermarket catalytic converters will help keep your vehicle running clean and responding just the way you like it. Shop universal and direct-fit catalytic converters from your favorite aftermarket companies, including MagnaFlow, Catco, Walker Exhaust, Flowmaster, PaceSetter, Dorman, and more! Order your new catalytic converter from Summit Racing today!

Showing In Stock Items. Show All 14 Items.

Individual Parts

Part Groups

Results 1 - 6 of 6

MagnaFlow Universal Catalytic Converters 5421206

MagnaFlow Universal Catalytic Converters 5421206

MagnaFlow Universal Catalytic Converters 5421206

Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.50 in. Slip Fit Inlet/Outlet, 9 in. Length, Each

Part Number: MPE-5421206

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

This product may not be eligible for select promotional offers

Walker CalCat Universal Catalytic Converters 84302

Walker CalCat Universal Catalytic Converters 84302

Walker CalCat Universal Catalytic Converters 84302

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Universal, Each

Part Number: WLK-84302

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 27, 2026 if ordered today

AP Exhaust Universal Catalytic Converters 771105

Made in the USA

AP Exhaust Universal Catalytic Converters 771105

AP Exhaust Universal Catalytic Converters 771105

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, 18.50 in. Length, for Hyundai, Audi, Chevy, Chrysler, Ford, Toyota, Volkswagen, Each

Part Number: APH-771105

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

MagnaFlow Universal Catalytic Converters 5411275

MagnaFlow Universal Catalytic Converters 5411275

MagnaFlow Universal Catalytic Converters 5411275

Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.25 in. Slip Fit Inlet/Outlet, 8.125 in. Length, Each

Part Number: MPE-5411275

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 22, 2026 if ordered today

This product may not be eligible for select promotional offers

Walker CalCat Universal Catalytic Converters 83302

Walker CalCat Universal Catalytic Converters 83302

Walker CalCat Universal Catalytic Converters 83302

Catalytic Converter, Cal-Cat Universal, 2.250 in. Slip Fit Inlet, 2.250 in. Slip Fit Outlet, Ceramic Honeycomb, Universal, Each

Part Number: WLK-83302

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 27, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 5421205

MagnaFlow Universal Catalytic Converters 5421205

MagnaFlow Universal Catalytic Converters 5421205

Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.25 in. Slip Fit Inlet/Outlet, 9.125 in. Length, Each

Part Number: MPE-5421205

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 22, 2026 if ordered today

This product may not be eligible for select promotional offers

1

Page 1 of 1

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