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MagnaFlow and NAPA Auto Parts have teamed up to bring industry-leading exhaust solutions to more drivers, combining superior engineering and long-lasting reliability to keep vehicles performing at their best. This partnership delivers innovation, quality, and durability—backed by a trusted brand and powered by "NAPA KNOW HOW". The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14335 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 2.25/2.25in. diameter inlet/outlet Straight-Through layout. Muffler 14335s 4x9x14in. 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 14335 within your exhaust system to meet the specific spacing requirements of your vehicle, although professional installation is highly recommended. 14335 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.
| Muffler Material | Stainless Steel |
| Reversible | Yes |
| Inlet Size | 2.25 in |
| Body Shape | Oval |
| Muffler Outlet Diameter Designation | I.D. |
| Outlet Diameter | 2.25 in |
| Inlet Count | Single |
| Overall Length | 20 in |
| VMRS Code | 043-003-001 |
| Muffler Inlet Diameter Designation | I.D. |
| Weight | 12 lbs |
| Brand | MagnaFlow |
| Body Width | 9 in |
| Body Length | 14 in |
| Outlet Diameter Designation | Inside Diameter |
| Inlet Diameter | 2.25 in |
| Outlet Connection Type | Weld-On |
| Body Height | 4 in |
| Outlet Count | Dual |
| Outlet Configuration | Offset |
| SDS Required | No |
| Finish | Brushed |
| Grade Type | Performance |
| Inlet Configuration | Offset |
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