Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
Walker Exhaust 83403 CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID)
This part fits specific vehicles. Select your vehicle to check the fit. You can still add it to your cart.
Product Availability Request
Fill the form and our team will contact you.
Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
Measuring 2.5 inches in both inlet and outlet diameter, the Walker Exhaust 83403 is a universal stainless steel catalytic converter with EPA and CARB compliance. Fits 41 Isuzu, Jeep, Cadillac, Chevrolet and other vehicles from 1998 to 2006, including the 2003-2006 Cadillac Escalade ESV and Hummer H2 and the 2002-2006 Cadillac Escalade EXT. Full vehicle list below. The converter features pipe connections on both inlet and outlet, with an overall length of 12 inches and a round body shape. Body dimensions include 4 inches in height and width, with an 8 inch body length. The Walker Exhaust 83403 carries a 50,000-mile/80,000-kilometer warranty covering both emissions performance and structural integrity.
- Body Height: 4.000 IN
- Material: Stainless Steel
- Body Width: 4.000 IN
- Inlet Inside Diameter: 2.500 IN
- Inlet Quantity: 1
- Inlet Type: Pipe Connection
- Outlet Inside Diameter: 2.500 IN
- Outlet Quantity: 1
- Outlet Type: Pipe Connection
- Overall Length: 12.000 IN
- Grade Type: Premium
- Application Type: Universal
- Body Length: 8.000 IN
- Shape: Round
- Inlet Inside Diameter: 4.000 IN
- Outlet Inside Diameter: 4.000 IN
Weight: 5 lb
Country of Origin: United States
Product resources
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Shipping Information
Free shipping is available for eligible orders.
Shipping: Free to the USA.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
Owner Reviews
Questions & Answers
Our techs answer fitment questions, usually within 2 hours. Owners chime in too.
No questions yet. Here's what shoppers usually ask. Tap one and our techs will answer.
Ask a Question
Write a review
Share your experience with this part. Reviews are checked before they go live.
Guarantee
Shipping
Returns
Support
