Description
Headers - Long Tube - 1.75 in Primary - 2.5 in Collector - Gaskets / Hardware Included - Steel - Metallic Ceramic - Ford V6 - Ford Mustang 2011-17 - Pair
Additional Information
2011 Mustang V6.. This part is designed and intended for installation in Ancient (Model Year 1974 or earlier), or Competition, or Racing Vehicles. Competition or Racing Vehicles may be operated exclusively in 1) events organized by recognized bodies with authorizing permits for participating drivers. 2) racing event qualification, and 3) practice associated with events. Installation and operation of this part in a non-Ancient street driven Vehicle, including driving Competition or Racing Vehicles to the racetrack, is likely to be considered illegal Tampering or a Defeat Device
Additional Information
Magnaflow OEM Grade Direct-Fit Catalytic Converter
Product Overview
MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, rather than meets, the highest standards of product performance and efficiency in the industry. MagnaFlow uses both Ceramic and Metallic substrates with different combinations of cell density and wall thickness to meet vehicle specific requirements. MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding, cutting or bending, limited applications may require additional welding for optimal installation.
All Federal catalytic converters meet EPA requirements. Federal Catalytic Converters are not legal for sale, installation or use on vehicles registered in the state of California.
All California State Catalytic converters are CARB compliant. Converters in this catalog are based on Executive Orders issued by the California Air Resource Board and must be used in accordance with this information. In California, it is illegal to select a catalytic converter for installation based solely on vehicle weight and engine size.
⢠Stainless steel construction
⢠Formulated for Gas and Diesel Applications
| Additional Application Notes | |
|---|---|
| • Standard Grade; 3 in. Tubing; Stainless Steel;Not Legal For Sale Or Installation In CA/CO/NY Replaces Left and Right (Set)~Direct-Fit OEM Grade Federal [Exc.CA] | |
| • 3 in.; Incl. Pipes w/Dual Converters/Hardware; Stainless;Not Legal For Sale Or Use In California | |
| • Standard Grade; 3 in. Tubing; Stainless Steel;Not Legal For Sale Or Installation In CA/CO/NY | |
| • Standard Grade; 3 in. Tubing; Stainless Steel;Not Legal For Sale Or Installation In CA/CO/NY Replaces Left and Right (Set)~Direct-Fit OEM Grade Federal [Exc.CA] Position: Front | |
| • Position: Front 3 in.; Incl. Pipes w/Dual Converters/Hardware; Stainless;Not Legal For Sale Or Use In California | |
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: 2026-11-07 16:58:15
Features
Meets EPA Requirements
Note for Australian and European Markets
Unless otherwise stated, this product may be engineered for use in Left-Hand Drive vehicles. Steering components, pedals, shifters, linkages, wing mirrors, instrument clusters, panhard rods/traction bars, drag links, brake boosters, brake or clutch lines, accelerator cables, heater cores, some master cylinders and adjacent parts can vary between LHD and RHD configurations. In some models compenents such as windscreen wiper arms, motors and linkages could differ in their size and orientation. Items such as floor mats & dash mats may have differences in their structure around the front row (or padding in different locations). In many cases items are identical depending on the design of the vehicle and part, but may have differing mounts, lengths or bolt patterns. Carefully review the product images and details to ensure suitability for your vehicle, or contact StreetFX support if you are unsure. Returns are not accepted for special order products.
(keyword: headers)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 |
| Air Tube Count: | 0 |
| Body Material: | Stainless Steel |
| Body Type: | Spun |
| CARB Executive Order Number: | Not Applicable |
| Catalytic Converter Air Tube Adapter: | No |
| Clamp Included: | No |
| Clamps Included: | No |
| Converter Quantity: | 2 |
| Core Substrate Material: | Ceramic |
| Description: | OEM Grade Direct-Fit Catalytic Converter |
| Finish: | Stainless Steel |
| Grade Type: | Regular |
| Hangers Included: | No |
| Heat Shield Attached: | No |
| Heat Shield Material: | None |
| Inlet Attachment: | Bolt-On |
| Inlet Gasket Included: | No |
| Inlet Mounting Hardware Included: | No |
| Inlet Type: | Bolt-On |
| Main Piping Diameter: | 3 |
| Material: | Stainless Steel |
| Mounting Hardware Included: | No |
| Outlet Attachment: | Clamp-On |
| Outlet Gasket Included: | No |
| Outlet Mounting Hardware Included: | No |
| Outlet Type: | Clamp-On |
| Overall Length: | 44.5 |
| Oxygen Sensor Location: | Pre and Post Converter |
| Part Number: | mag16420 |
| Pipe Material: | Stainless Steel |
| Sensor Port Count: | 4 |
| Series: | OEM Grade |
| Substrate Material: | Ceramic |
| Tube Material: | Stainless Steel |
| Type: | Direct-Fit |
| Universal Or Specific Fit: | Specific |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Bbk, Bbk Performance, BBK Performance Parts |
| StreetFX SKU | bbk16420 |
| SFX Item ID | 5025180 |
| Accounting SKU | bbk-16420 |
| Manufacturer SKU | 16420 |
| Manufacturer UPC | 197975164209 |
| Alternative References | 16420, BBK-16420 |
Headers, Long Tube, Steel, Ceramic Coated, Ford, 3.7L, Pair
Direct-fit BBK full-length headers will help your vehicle produce extra horsepower. Constructed from heavy 14-gauge, mandrel-bent tubing with 3/8 in. thick die-stamped flanges, these headers come in your choice of coated finishes. Gaskets and mounting hardware are included. Unless otherwise noted, these headers are designed to fit the vehicle as it came from the manufacturer. This includes components like cylinder heads, chassis, steering, motor mounts, body mounts, and bushings, etc. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.
| Product Attributes | |
|---|---|
| Brand | BBK Performance |
| Manufacturer's Part Number | 16420 |
| Part Type | Headers |
| Product Line | BBK Full-Length Headers |
| UPC | 197975164209 |
| Header Style | Long tube one-piece |
| Header Material | Steel |
| Primary Tube Outside Diameter (in.) | 1 3/4 in. |
| Header Color | Silver ceramic coated |
| Weld-Up | No |
| Cylinder Head Port Shape | Round |
| Collector Attachment | Stock flange |
| Collector Reducers Included | No |
| Tuned | Yes |
| Primary Tube Gauge | 16-gauge |
| Flange Thickness (in.) | 0.38 in. |
| Bolts/Studs Included | Yes |
| Gaskets Included | Yes |
| Crossover Pipe Included | No |
| Catalytic Converter(s) Included | No |
| Motor Mounts Included | No |
| Transmission Mount Included | No |
| Quantity | Sold as a pair. |
Compatibility
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