MagnaFlow 10-11 Cadillac CTS 3.0L Direct Fit Converter
MagnaFlow 10-11 Cadillac CTS 3.0L Direct Fit Converter
Description
MagnaFlow 10-11 Cadillac CTS 3.0L Direct Fit Converter
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 551548. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Manifold Catalytic Converter is designed to fit the 2010-2014 Cadillac CTS 3.0L & 2012-2015 Cadillac CTS 3.6L. MagnaFlow 551548 includes (1) Flange Gasket, (1) Donut Gasket, (2) Washers, (1) Bolt, (2) Nuts. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
Additional Information
Magnaflow California Manifold Catalytic Converter
Part Type
Catalytic Converter with Integrated Exhaust Manifold
Product Overview
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 551548. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed specifically for the 2010-2011 Cadillac CTS. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
| Additional Application Notes | |
|---|---|
| • Overall L-22 in.; Stainless Steel;CARB E.O. D-193-133 | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:13:57
Features
- Durable 308 stainless steel MIG welds
- Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
- Simplifies installation with essential gaskets and hardware being included in the box
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Air Tube Adaptable: | No |
| Body Material: | Stainless Steel |
| CARB Executive Order Number: | D-193-133 |
| Clamps Included: | No |
| Converter Quantity: | 1 |
| Core Substrate Material: | Ceramic |
| Finish: | Stainless Steel |
| Grade Type: | Regular |
| Heat Shield Attached: | No |
| Inlet Attachment: | Bolt-On |
| Inlet Gasket Included: | Yes |
| Inlet Mounting Hardware Included: | No |
| Inlet Type: | Bolt-On |
| Material: | Stainless Steel |
| Outlet Gasket Included: | Yes |
| Outlet Mounting Hardware Included: | Yes |
| Outlet Type: | Bolt-On |
| Overall Length: | 22.000 in. |
| Part Number: | mag551548 |
| Sensor Port Count: | 1 |
| Substrate Material: | Ceramic |
| Tube Material: | Stainless Steel |
| Type: | Direct-Fit |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Magnaflow, MagnaFlow Exhaust Products, MAGNAFLOW PERF EXHAUST, Magnaflow Performance |
| StreetFX SKU | mag551548 |
| SFX Item ID | 4290253 |
| Accounting SKU | mag-551548 |
| Manufacturer SKU | 551548 |
| Manufacturer UPC | 888563200064 |
| Alternative References | 551548, MFL551548 |
| Manufacturer Attributes | |
|---|---|
| Sensor Port Count | 1 |
| Overall Length | 22 |
| Substrate Material | Ceramic |
| Clamps Included | No |
| Heat Shield Attached | No |
| Inlet Mounting Hardware Included | No |
| Grade Type | Regular |
| Inlet Gasket Included | Yes |
| Outlet Gasket Included | Yes |
| Outlet Mounting Hardware Included | Yes |
| Body Material | Stainless Steel |
| CARB Executive Order Number | D-193-133 |
| Finish | Stainless Steel |
| Inlet Type | Bolt-On |
| Outlet Type | Bolt-On |
| Tube Material | Stainless Steel |
| Product Class | Catalytic Converter with Integrated Exhaust Manifold |
| Product Outline | Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency Simplifies installation with essential gaskets and hardware being included in the box Durable 308 stainless steel MIG welds |
| Vehicle Brief | Manifold Converter |
Compatibility
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