Description
Straight Through
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 14149 brings our signature sound and dyno-proven performance to your ride with a free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, and a weight-optimized, reversible 3/3in. diameter inlet/outlet Straight-Through layout. Muffler 14149s 5x8x6in. oval-shaped body features a premium, brushed finish for an elevated aesthetic that matches the enhanced exhaust note and performance that this muffler brings to your ride. The universal design allows for flexible placement of 14149 within your exhaust system to meet the specific spacing requirements of your vehicle, although professional installation is highly recommended. 14149 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.
Additional Information
Magnaflow Straight-Through Performance Muffler; 3in. Center/Center; 5x6x8 Body
Part Type
Exhaust Muffler
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:04:42
Features
- 100 Percent Stainless Steel
- 100% Stainless Steel
- Delivers A Smooth-Deep Tone
- Delivers a Smooth, Deep Tone
- Mufflers Are Bi-Directional
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
| Body Diameter: | 5 x 8 |
| Body Finish: | Brushed |
| Body Height: | 5.000 in. |
| Body Length: | 6.000 in. |
| Body Material: | Stainless Steel |
| Body Shape: | Oval |
| Body Width: | 8.000 in. |
| Core Diameter: | 3 |
| Core Size: | 3 |
| Description: | Straight-Through Performance Muffler; 3in. Center/Center; 5x6x8 Body |
| Finish: | Polished |
| Hanger Included: | No |
| Inlet Connection Type: | Pipe |
| Inlet Diameter: | 3 |
| Inlet Inside Diameter: | 3.000 in. |
| Inlet Outside Diameter: | 3.000 in. |
| Inlet Position: | Front |
| Inlet Quantity: | 1 |
| Inlet Type: | Center |
| Main Piping Diameter: | 3.000 in. |
| Material: | Stainless |
| Muffler Body Diameter: | 5.000 in. x 8.000 in. |
| Muffler Configuration: | Center/Center |
| Muffler Count: | 1 |
| Muffler Overall Length: | 12.000 in. |
| Muffler Type: | Straight-Through |
| Note: | Acoustical Packing |
| Outlet Diameter: | 3 |
| Outlet Inside Diameter: | 3.000 in. |
| Outlet Outside Diameter: | 3.000 in. |
| Outlet Position: | Rear |
| Outlet Quantity: | 1 |
| Outlet Type: | Center |
| Overall Length: | 12 |
| Part Number: | mag14149 |
| Removable Core: | No |
| Reversible: | Yes |
| Series: | Straight-Through |
| Shape: | Oval |
| Subtitle: | Performance Muffler |
| Subtitles: | Center/Center |
| Tip Quantity: | 0 |
| Title: | MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 14149 |
| Type: | Straight-Through |
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 | mag14149 |
| SFX Item ID | 4286033 |
| Accounting SKU | mag-14149 |
| Manufacturer SKU | 14149 |
| Manufacturer UPC | 841380028242 |
| Alternative References | 14149, MFL14149, MPE-14149 |
Muffler, Race Series, 3.00 in. Inlet/3.00 in. Outlet, Stainless Steel, Natural, Each
Many racing venues are now requiring vehicles to be equipped with sound-dampening devices to meet strict dB level requirements. Any vehicle that cannot meet the restrictions cannot race. MagnaFlow offers these straight-through, Wide Open Performance Race Series mufflers to significantly reduce dB levels on high-performance vehicles without any loss in performance. The Race Series mufflers feature a stainless steel body, end caps and perforated core, and a stainless weld bead.
| Product Attributes | |
|---|---|
| Brand | MagnaFlow |
| Manufacturer's Part Number | 14149 |
| Part Type | Mufflers |
| Product Line | MagnaFlow Stainless Steel Race Series Mufflers |
| UPC | 841380028242 |
| Muffler Material | 409 stainless steel |
| Inlet Diameter (in.) | 3.00 in. |
| Outlet Diameter (in.) | 3.00 in. |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Internal Construction | Perforated tube |
| Inlet Location | Center |
| Outlet Location | Center |
| Case Shape | Oval |
| Reversible | Yes |
| Muffler Finish | Natural |
| Case Exterior Length (in.) | 6.00 in. |
| Case Outside Diameter (in.) | 8.00 in. |
| Overall Length (in.) | 12.00 in. |
| Thickness (in.) | 5.000 |
| Width (in.) | 8.000 in. |
| Outlet Style | Standard, without tip |
| Remanufactured | No |
| Quantity | Sold individually. |
| Manufacturer Attributes | |
|---|---|
| Exhaust Tip Quantity | 0 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Overall Length | 12 |
| Inlet Inside Diameter | 3 |
| Outlet Inside Diameter | 3 |
| Core Diameter | 3 |
| Body Height | 5 |
| Body Length | 6 |
| Body Width | 8 |
| Finish | Brushed |
| Inlet Type | Center |
| Outlet Type | Center |
| Hanger Included | No |
| Shape | Oval |
| Body Material | Stainless Steel |
| Muffler Type | Straight-Through |
| Reversible | Yes |
| Series | Straight-Through |
| Title | MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 14149 |
| Manufacturer Designation | Straight-Through Performance Muffler; 3in. Center/Center; 5x6x8 Body |
| Product Class | Exhaust Muffler |
| Construction/Type | Magnaflow Straight-Through Performance Muffler; 3in. Center/Center; 5x6x8 Body |
| Product Outline | Delivers a Smooth, Deep Tone Mufflers are Bi-Directional 100% Stainless Steel |
| Vehicle Brief | Exhaust Muffler |
| Market Description | The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 14149 brings our signature sound and dyno-proven performance to your ride with a free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, and a weight-optimized, reversible 3/3in. diameter inlet/outlet Straight-Through layout. Muffler 14149s 5x8x6in. oval-shaped body features a premium, brushed finish for an elevated aesthetic that matches the enhanced exhaust note and performance that this muffler brings to your ride. The universal design allows for flexible placement of 14149 within your exhaust system to meet the specific spacing requirements of your vehicle, although professional installation is highly recommended. 14149 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty. |
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