Magnaflow 5x8in Oval Straight-Through Stainless Steel Performance Muffler

Magnaflow 5x8in Oval Straight-Through Stainless Steel Performance Muffler Upgrade sound, durability, and flow with the Magnaflow 5 x 8in Oval Straight-Through Performance Muffler (model 12469). Engineered for drivers who want deep, refined exhaust tone and measurable gains, this muffler combines race-inspired design with street-ready reliability. Key Features Straight-through perforated core: Free-flowing design for reduced backpressure and improved exhaust efficiency. Durable stainless construction: Corrosion-resistant stainless steel body, mesh and acoustic fiber fill for long-lasting performance. Universal reversible inlet/outlet: 3/3 in. diameter for flexible installation and orientation to suit custom systems. Optimized dimensions: 5 x 8 x 18 in. oval body with satin finish for a sleek, OEM-plus appearance. Precision-built: CNC robotic manufacturing ensures consistent quality and fitment. Limited lifetime warranty: Backed by MagnaFlow’s construction warranty for peace of mind. Why Choose This Muffler The 12469 delivers dyno-proven performance and the signature Magnaflow tone—deep, smooth and never raspy. Ideal for performance builds, bolt-on upgrades, and custom exhaust systems where reliability and sound quality matter. Notes: Professional installation recommended for best results and fitment. Compatible with a wide range of applications thanks to its universal configuration.