MagnaFlow 12267 5" X 8" Oval Offset Dual Straight Through Mufflers MagnaFlow Exhaust Muffler Straight Through Performance Muffler; 3.5in MagnaFlow 3" Performance Muffler Centered Centered Magnaflow 12619 Satin Stainless Muffler 6" x 6" Round Body, 3 1930 2010 All Makes All Models Parts 14277 Magnaflow 5" x 8" x 14. MagnaFlow Performance Exhaust Muffler 20102025 Universal 4 Inch Diameter Part #: 12771 Overview The MagnaFlow 7x7 inch Round Performance Exhaust Muffler is designed to elevate your vehicle's exhaust system with a combination of signature sound and proven performance. Crafted for automotive enthusiasts who seek a deep, aggressive exhaust note and improved flow, this muffler is a versatile upgrade suitable for a wide range of applications. Whether you're looking to enhance your daily driver or boost your vehicle's sound and performance for spirited driving, this muffler delivers reliable, dyno proven results. Constructed with high quality materials and engineered for durability, the MagnaFlow muffler helps support increased horsepower and torque while providing a distinctive exhaust tone. Its universal design makes it adaptable to various vehicle setups, making it an excellent choice for custom exhaust builds or replacement upgrades. Key Features The MagnaFlow 12771 muffler incorporates several advanced features that set it apart from standard aftermarket options: Constructed with a free flowing straight through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, ensuring optimal sound quality and performance. Reversible, universal 4 inch inlet and outlet diameter layout allows flexible installation in various configurations and orientations. Engineered to produce a signature MagnaFlow exhaust sound that is deep, aggressive, and refined, enhancing your vehicle's auditory presence. Designed for durability and corrosion resistance with high grade stainless steel construction, ensuring long lasting performance even in harsh conditions. Improves exhaust flow compared to factory mufflers, supporting better throttle response and increased power output. Suitable for a wide range of vehicle makes and models, thanks to its universal fitment and adaptable design. Ideal for enthusiasts seeking a balance of performance, sound, and durability in their exhaust system upgrades. Backed by MagnaFlows reputation for quality and performance in the aftermarket exhaust industry. Construction & Design The MagnaFlow 12771 muffler features a robust stainless steel construction that ensures longevity and resistance to corrosion. Its 7x7 inch round body provides a substantial presence in the exhaust system, contributing to its deep sound profile. The straight through perforated core design minimizes backpressure, allowing exhaust gases to flow freely and efficiently. Acoustic fiber fill further enhances sound quality by dampening unwanted vibrations and noise, resulting in a refined yet aggressive exhaust note. The reversible inlet outlet configuration offers installation flexibility, making it suitable for custom exhaust setups and various vehicle configurations. Installation & Fitment The MagnaFlow 12771 muffler is designed for straightforward installation as a universal component. Its reversible 4 inch inlet and outlet diameters provide flexibility in fitting to various exhaust systems. No cutting, welding, or complex modifications are generally required, making it suitable for DIY enthusiasts and professional installers alike. Proper mounting hardware and instructions are included to facilitate a hassle free upgrade process. Reversible 4 inch inlet and outlet for versatile installation Designed for easy bolt on replacement or custom exhaust builds No cutting, drilling, or tuning typically required What's Included MagnaFlow 7x7 inch Round Performance Exhaust Muffler (12771) Mounting hardware and clamps Installation instructions Ideal For Performance enthusiasts seeking a deep, aggressive exhaust tone Drivers looking to improve exhaust flow and support increased power Custom exhaust builders and DIYers requiring a versatile, durable muffler Anyone wanting a high quality, stainless steel muffler with proven performance