Description
MagnaFlow Magnapack Sys C/B 94-98 Ford Mustang Gt/Cobra 4.6L
The MagnaFlow Ford Mustang Competition Series Cat-Back Performance Exhaust System brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 4.6L, 5.0L Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Clamp-On Single Wall Angle Cut Edge tips featuring a sporty finish. The exhaust system's cat-back layout replaces your ride's exhaust system from near the catalytic converter on back. Exhaust system 15677 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 15677's direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This performance exhaust system is made of 100% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow's limited lifetime warranty. Please check to ensure compliance with local noise regulations.
Additional Information
Magnaflow Competition Series Stainless Cat-Back System
Part Type
Exhaust System Kit
Product Overview
The MagnaFlow 1994-1998 Ford Mustang Competition Series Cat-Back Performance Exhaust System 15677 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 4.6L, 5.0L 1994-1998 Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Clamp-On Single Wall Angle Cut Cut Edge tips featuring a sporty finish. The exhaust system's cat-back layout replaces your ride's exhaust system from near the catalytic converter on back. Exhaust system 15677 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 15677's direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This performance exhaust system is made of 100% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow's limited lifetime warranty. Please check to ensure compliance with local noise regulations.
| Additional Application Notes | |
|---|---|
| • 2.5 in.; Incl. Tubing/Dual 4x4x14 in. Mufflers/Tailpipes/Dual 3.5 in. Round Tips; Dual Split Rear Exit; Stainless | |
| • 2.5 in.; Incl. Tubing/Dual 4x4x14 in. Mufflers/Tailpipes/Dual 3.5 in. Round Tips; Dual Split Rear Exit; Stainless;Meets Or Exceeds CARB Emissions Requirements | |
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.
Features
- Aggressive exterior sound
- Crafted From 409 Stainless Steel With All Mandrel-Bent Tubing
- Increased Horsepower And Torque
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
| Anticipated Ship Out Time: | Approximately 1-2 Days |
| Attachment Style: | Bolt-On |
| Attachment Type: | Bolt-On |
| Catalytic Converter Quantity: | 0 |
| Clamp Type: | Band Clamp |
| Clamping Type: | Band Clamp |
| Clamps Included: | Yes |
| Color/Finish: | Stainless |
| Components: | Band Clamp=6 |
| Description: | Competition Series Stainless Cat-Back System |
| Exhaust Inlet Connection Type: | Bolt-On |
| Exhaust Pipe Material: | Stainless |
| Exhaust Tip Connection: | Clamp-On |
| Exhaust Tip Cut: | Angle Cut |
| Exhaust Tip Diameter: | 3.5 |
| Exhaust Tip Edge: | Cut Edge |
| Exhaust Tip Finish: | Polished |
| Exhaust Tip Intercooled: | No |
| Exhaust Tip Length: | 16 |
| Exhaust Tip Material: | Stainless Steel |
| Exhaust Tip Quantity: | 2 |
| Exhaust Tip Resonated: | No |
| Exhaust Tip Shape: | Round |
| Exhaust Tip Wall: | Single Wall |
| Exhaust Type: | Dual |
| Exit Location: | Dual Split Rear |
| Exit Position: | Dual Split Rear |
| Exit Quantity: | Dual |
| Exit Style: | Dual Split Rear |
| Finish: | Stainless |
| Gasket Included: | No |
| Gasket Or Seal Included: | No |
| Hangers Included: | Yes |
| Inlet Connection Type: | Bolt-On |
| Inlet Inside Diameter: | 2.500 in. |
| Inlet Type: | Bolt-On |
| Main Piping Diameter: | 2.500 in. |
| Material: | Stainless |
| Mounting Bracket Included: | No |
| Muffler Body Diameter: | 4.000 in. x 4.000 in. |
| Muffler Body Finish: | Polished |
| Muffler Body Height: | 4.000 in. |
| Muffler Body Length: | 14.000 in. |
| Muffler Body Material: | Stainless Steel |
| Muffler Body Shape: | Round |
| Muffler Body Width: | 4.000 in. |
| Muffler Count: | 2 |
| Muffler Finish: | Brushed |
| Muffler Material: | Stainless Steel |
| Muffler Quantity: | 2 |
| Muffler Type: | Straight-Through |
| Outlet Outside Diameter: | 3.500 in. |
| Part Number: | mag15677 |
| Pipe Material: | Stainless Steel |
| Recommended Use: | Performance |
| Series: | Competition |
| Sound Level: | Aggressive |
| Subtitle: | Cat-Back Performance Exhaust System |
| Subtitles: | Cat-Back |
| System Type: | Cat Back |
| Tail Pipe Diameter: | 2.500 in. |
| Tip Diameter: | 3.500 in. |
| Tip Finish: | Polished |
| Tip Length: | 16.000 in. |
| Tip Material: | Stainless Steel |
| Tip Quantity: | 2 |
| Tip Shape: | Round |
| Tip Type: | Clamp-On |
| Title: | MagnaFlow 1994-1998 Ford Mustang Competition Series Cat-Back Performance Exhaust System |
| Tubing Diameter: | 2.500 in. |
| Type: | Cat-Back |
| Valve Included: | No |
| Valve Type: | None |
| Warranty: | Lifetime |
Product Downloads
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
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 | mag15677 |
| SFX Item ID | 4284592 |
| Accounting SKU | mag-15677 |
| Manufacturer SKU | 15677 |
| Manufacturer UPC | 841380004833 |
| Alternative References | 15677, MFL15677, MPE-15677 |
Exhaust System, Magnapack, Cat-Back, Stainless Steel, Polished Stainless Tips, Ford, 4.6, 5.0L, Kit
MagnaFlow Competition Series exhaust systems are designed for those seeking maximum performance, reduced mass, and an aggressive exhaust note that demands attention. They feature all mandrel-bent tubing and 409 stainless steel construction. These kits are available in numerous configurations, including cat-back and rear axle-back styles; single or dual mufflers; and one, two, or four outlets. Many tip options are offered, as well. MagnaFlow Competition Series exhausts increase your horsepower and torque for better results on the track, and they carry a lifetime construction warranty. (The systems may not comply with all local or federal noise requirements.) Order the sizes and setup tailored for fitment on your specific make and model.
| Product Attributes | |
|---|---|
| Brand | MagnaFlow |
| Manufacturer's Part Number | 15677 |
| Part Type | Exhaust Systems |
| Product Line | MagnaFlow Competition Series Exhaust Systems |
| UPC | 841380004833 |
| System Material | 409 stainless steel |
| System Style | Cat-back |
| Exhaust Type | Dual |
| Exit Location | Rear |
| System Finish | Natural |
| Catalytic Converter(s) Included | No |
| Intermediate Pipe Diameter (in.) | 2.50 in. |
| Muffler Included | Yes |
| Muffler Quantity | Two |
| Muffler Configuration | Single inlet/Single outlet |
| Muffler Style | Perforated tube with packing |
| Muffler Material | 409 stainless steel |
| Muffler Finish | Polished |
| Hardware Included | Yes |
| Tailpipe Diameter (in.) | 2.50 in. |
| Tip Included | Yes |
| Tip Outlet Size (in.) | 3.50 |
| Tip Quantity | 2 |
| Tip Shape | Round |
| Tip Cut | Straight |
| Tip Edge Style | Non-rolled edge, single-wall |
| Tip Material | 304 stainless steel |
| Tip Color | Polished |
| Remanufactured | No |
| Quantity | Sold as a kit. |
| Notes | Depending on vehicle configuration, some modifications may be required. See installation instructions for details, if applicable. Magnapack system uses round style mufflers for a more aggressive tone. Designed for original equipment components. Aftermarket headers Y or H pipe may require fabrication for proper fit. Must re-use original fasteners and rubber insulators. |
| Special Attention | It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards. |
| Manufacturer Attributes | |
|---|---|
| Catalytic Converter Quantity | 0 |
| Muffler Body Length | 14 |
| Exhaust Tip Length | 16 |
| Exhaust Tip Quantity | 2 |
| Muffler Quantity | 2 |
| Main Piping Diameter | 2.5 |
| Exhaust Tip Diameter | 3.5 |
| Muffler Body Height | 4 |
| Muffler Body Width | 4 |
| Exhaust Tip Cut | Angle Cut |
| Inlet Type | Bolt-On |
| Muffler Finish | Brushed |
| Type | Cat-Back |
| Exhaust Tip Connection | Clamp-On |
| Exhaust Tip Edge | Cut Edge |
| Exit Style | Dual Split Rear |
| Gasket Or Seal Included | No |
| Valve Included | No |
| Mounting Bracket Included | No |
| Exhaust Tip Resonated | No |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Finish | Polished |
| Exhaust Tip Shape | Round |
| Exhaust Tip Wall | Single Wall |
| Exhaust Tip Material | Stainless Steel |
| Pipe Material | Stainless Steel |
| Muffler Body Material | Stainless Steel |
| Muffler Type | Straight-Through |
| Clamps Included | Yes |
| Hangers Included | Yes |
| Clamping Type | Band Clamp |
| Series | Competition |
| Title | MagnaFlow 1994-1998 Ford Mustang Competition Series Cat-Back Performance Exhaust System |
| Manufacturer Designation | Competition Series Stainless Cat-Back System |
| Product Class | Exhaust System Kit |
| Construction/Type | Magnaflow Competition Series Stainless Cat-Back System |
| Product Outline | Crafted from 409 stainless steel with all mandrel-bent tubing Increased horsepower and torque Aggressive exterior sound |
| Vehicle Brief | Exhaust System |
| Market Description | The MagnaFlow 1994-1998 Ford Mustang Competition Series Cat-Back Performance Exhaust System 15677 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 4.6L, 5.0L 1994-1998 Ford Mustang with dyno-proven performance made possible thanks to fast-flowing mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Clamp-On Single Wall Angle Cut Cut Edge tips featuring a sporty finish. The exhaust system's cat-back layout replaces your ride's exhaust system from near the catalytic converter on back. Exhaust system 15677 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 15677's direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This performance exhaust system is made of 100% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow's limited lifetime warranty. Please check to ensure compliance with local noise regulations. |
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