Magnaflow 5x8in Oval Straight-Through Stainless Steel Muffler Universal Fit

MagnaFlow 5x8in Oval Straight-Through Stainless Steel Muffler — Universal Fit Upgrade sound, performance, and durability with the MagnaFlow 5 x 8in Oval Straight-Through Performance Muffler (12249). Built around a free-flowing, perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber, this muffler delivers MagnaFlow’s signature deep, smooth exhaust tone while minimizing backpressure for measurable performance gains. Design: 5 x 8 x 18 in. oval body with satin finish for a refined look Construction: Corrosion-resistant stainless steel, CNC precision robotic manufacturing Flow: Straight-through perforated core for improved scavenging and throttle response Fit: Universal reversible inlet/outlet layout (3/3 in. diameter) — install in either orientation Installation: Suitable for custom and retrofit systems; professional installation recommended Warranty: Backed by MagnaFlow’s limited lifetime construction warranty This muffler is ideal for enthusiasts seeking a performance-oriented, long-lasting upgrade that enhances exhaust tone without excessive drone. Its compact oval profile fits a wide range of applications and maintains a clean, OEM-quality appearance. Why choose MagnaFlow 12249? Proven dyno performance, durable stainless construction, and a versatile, reversible design make it a top choice for performance builds and custom exhaust projects.