Exhaust Catalytic Converters

Magnaflow

MagnaFlow 2010-2011 Cadillac CTS California Grade CARB Compliant Direct-Fit Catalytic Converter

$1,050.26

SKU: M001 551547

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

This direct-fit catalytic converter from Magnaflow is a high-quality, CARB-compliant replacement designed for superior performance in your Cadillac. It is specifically engineered for the 2010-2011 Cadillac CTS models, ensuring a perfect fit and optimal functionality that mirrors the original equipment. It features free-flowing mandrel-bent tubing and highly corrosion-resistant 16-gauge 409 stainless steel construction. Designed to meet California Air Resource Board requirements, this catalytic converter guarantees compliance in all 50 states, including California, Colorado, New York, and Maine. Installation is straightforward and requires no cutting or welding, thanks to the precise design and included essential gaskets and hardware that reduce the risk of leaks. This replacement part not only helps keep your check engine light off but also ensures that your vehicle maintains its factory performance and fuel efficiency. The compact, low-mass design also allows for greater thermal efficiency.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMagnaflow
Part NumberM001 551547

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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