Magnaflow SS Muffler 4x9in Oval Straight-Through Universal 2.5in Inlet/Outlet

Magnaflow SS Muffler 4x9" Oval Straight-Through — Universal 2.5" Inlet/Outlet Upgrade sound, performance, and durability with the Magnaflow 4 x 9 in. Oval Straight-Through Performance Muffler (Model 11256). Engineered for enthusiasts who want a deep, refined exhaust tone and proven flow gains, this muffler combines race-inspired design with street-ready refinement. Straight-through perforated stainless core: Free-flowing design minimizes backpressure for improved throttle response and horsepower potential. Durable construction: 100% stainless steel body, mesh and acoustic fiber fill resist corrosion and hold up to heat cycling. Universal fit — reversible 2.5"/2.5" inlet/outlet allows flexible installation orientation and easy integration into custom systems. Weight-optimized 4 x 9 x 18 in. oval body: Satin finish elevates appearance while maintaining compact packaging for tight underbody clearance. Precision build: CNC robotic manufacturing ensures consistent quality and fit; backed by MagnaFlow’s limited lifetime construction warranty. Ideal for custom exhaust builds, performance upgrades, and drivers seeking a balanced, aggressive exhaust note without excessive drone. Professional installation recommended to ensure proper fitment and maximum performance.