{"product_id":"gibson-10-13-gmc-sierra-1500-sl-5-3l-3in-cat-back-single-exhaust-stainless","title":"Gibson 3in Single Exhaust | GMC Sierra 1500 SL (10-13) (615621)","description":"\u003ch1\u003eGibson Exhaust Systems\u003c\/h1\u003e\n\u003ch2\u003eFits 2010–2013 GMC Sierra 1500 with 5.3L Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 615621\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Gibson 10-13 GMC Sierra 1500 SL 5.3L 3-inch Cat-Back Single Exhaust is engineered to enhance your truck’s performance and sound profile. Designed specifically for GMC Sierra models from 2010 to 2013 equipped with the 5.3L engine, this exhaust system offers a straightforward bolt-on installation that requires no welding, making it accessible for both DIY enthusiasts and professional installers. Crafted from durable stainless steel, it ensures long-lasting corrosion resistance and maintains its polished appearance over time. This system is ideal for drivers seeking improved acceleration, increased towing capacity, and a more aggressive exhaust note without sacrificing comfort or daily usability.\n\nWhether you're looking to boost your vehicle’s response during hill climbs, towing, or passing maneuvers, this exhaust system helps support maximum low-end torque and horsepower. It exits behind the rear tire, providing a sleek, performance-oriented look while maintaining a quieter interior environment compared to other high-performance exhausts. The design emphasizes a balance between enhanced power delivery and reduced noise levels, ensuring a refined driving experience.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis Gibson exhaust system features a high-quality stainless steel construction that resists rust and corrosion, ensuring durability and longevity. Its mandrel-bent tubing optimizes exhaust flow, reducing backpressure and supporting improved engine efficiency. The system’s design enhances low-end torque and horsepower, with dyno testing indicating gains of approximately 10-15 horsepower and 15-20 lb-ft of torque. The exhaust exits behind the rear tire, contributing to a clean, aggressive aesthetic. Hassle-free installation with a bolt-on design means no welding or specialized tools are required, allowing for a professional-looking upgrade in minimal time. The system also helps achieve a deeper, more refined exhaust tone that complements your vehicle’s performance characteristics.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nBuilt from high-grade stainless steel, this exhaust system is engineered for durability and corrosion resistance. The mandrel-bent tubing ensures smooth exhaust flow, reducing turbulence and backpressure for improved engine response.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThis exhaust enhances your vehicle’s response and low-end torque, making hill climbing, towing, and passing maneuvers more effortless. The quieter interior noise level provides a comfortable driving environment while delivering an aggressive exhaust note outside the vehicle.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned for a direct bolt-on installation, this system requires no welding or cutting. It fits 2010–2013 GMC Sierra 1500 models with the 5.3L engine, providing a seamless upgrade with professional results.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes all necessary components for a complete installation, including the stainless steel exhaust pipes, clamps, and hardware needed to secure the system to your vehicle.","brand":"Gibson","offers":[{"title":"Default Title","offer_id":51639968268575,"sku":"615621","price":590.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/323f40e14890f44b6c325c1d6cc228ce_97ab2945-ea03-46cf-94f4-ef77d6fd98c3.jpg?v=1771239117","url":"https:\/\/shop.wheelflip.com\/products\/gibson-10-13-gmc-sierra-1500-sl-5-3l-3in-cat-back-single-exhaust-stainless","provider":"WheelFlip","version":"1.0","type":"link"}