My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Magnaflow 5551517 California Direct-Fit Catalytic Converter

(Chevrolet Silverado 1500 2009-13, Suburban 1500 2009-14, Silverado 2500 HD 2009-15, Tahoe 2009-14, Avalanche 2009-13, Silverado 3500 HD 2009-15 + 23 more models)

Manufacturer

Part Number

5551517
Sale Price

$1,068.90

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Magnaflow 5551517 is a California-compliant direct-fit catalytic converter designed to meet stringent CARB (California Air Resources Board) emissions standards. This converter is engineered as a bolt-on replacement for specific vehicle applications, eliminating the need for welding or custom fabrication during installation.

Key Features:

  • California CARB-compliant for legal installation in California and states following CARB regulations
  • Direct-fit design with vehicle-specific configuration for straightforward replacement
  • Stainless steel construction for corrosion resistance and durability
  • High-flow catalytic substrate for optimal emissions reduction and performance
  • Includes necessary gaskets and hardware for installation
  • Manufactured to meet or exceed OEM specifications

Magnaflow catalytic converters feature precision-engineered substrates that effectively reduce harmful emissions while maintaining exhaust flow characteristics. The direct-fit design ensures proper fitment and simplifies the replacement process, making it an ideal solution for restoring emissions compliance and vehicle performance.

Products specifications

Fits

Chevrolet Silverado 1500 2009-13, Suburban 1500 2009-14, Silverado 2500 HD 2009-15, Tahoe 2009-14, Avalanche 2009-13, Silverado 3500 HD 2009-15, Silverado 3500 2003, 2006, Suburban 2500 2010-13; GMC Yukon XL 1500 2009-14 + 20 more models

Positive

Delivered quickly

Really painless transaction. My item arrived essentially on time (a slight delay from the estimated delivery date - but THM was all over it, touching base with updates before I even had to reach out). My order arrived in working order and packaged well. I will definitely order from them again!

Everything went smooth, no complaints

Just perfected 3 more

A+++++

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy