{"product_id":"gibson-15-18-gmc-yukon-xl-sle-5-3l-2-25in-cat-back-single-exhaust-stainless","title":"Gibson 2.25in Single Side Exhaust | GMC Yukon XL SLE (15-18) (615637)","description":"\u003ch1\u003eGibson Exhaust Systems\u003c\/h1\u003e\n\u003ch2\u003eFits 2015–2018 GMC Yukon XL with 5.3L engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 615637\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Gibson 15-18 GMC Yukon XL SLE 5.3L 2.25-inch Cat-Back Single Exhaust is engineered to enhance your vehicle’s performance and sound profile. Designed specifically for GMC Yukon XL models from 2015 to 2018 equipped with the 5.3L engine, this exhaust system offers a combination of improved acceleration, increased towing capacity, and a refined exhaust note. Crafted from durable stainless steel, it ensures long-lasting corrosion resistance and a professional appearance. Whether you're looking to boost low-end torque or achieve a more aggressive sound, this system is an excellent upgrade for truck enthusiasts seeking both form and function.\n\nThis exhaust system is ideal for drivers who want a noticeable increase in power and torque, especially during hill climbing, towing, or passing maneuvers. Its bolt-on design allows for straightforward installation without welding, making it accessible for DIY enthusiasts and professional installers alike. The system exits behind the rear tire, providing a sleek, factory-like finish while delivering a performance edge.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis Gibson exhaust system features a meticulously engineered design that maximizes flow and enhances engine response. Made from high-quality stainless steel, it resists rust and corrosion, ensuring durability over years of use. The system’s 2.25-inch diameter piping is optimized for low-end torque gains and improved acceleration. Its single side exit configuration not only improves exhaust flow but also maintains a clean, aggressive look behind the rear wheel. The quiet operation inside the cab makes it suitable for daily driving while still delivering a satisfying exhaust tone outside the vehicle. Hassle-free bolt-on installation means you can upgrade your Yukon XL with confidence and minimal downtime.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nConstructed from high-grade stainless steel, this exhaust system is designed for durability and corrosion resistance. The mandrel-bent piping ensures smooth exhaust flow, reducing backpressure and enhancing overall performance. The system’s design maintains a sleek, professional appearance with precise fitment for your vehicle.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThis exhaust upgrade helps improve throttle response and low-end torque, making hill climbing and towing more effortless. The enhanced exhaust note provides a deeper, more aggressive sound without excessive drone, contributing to a more engaging driving experience.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThe Gibson Cat-Back exhaust system is a bolt-on upgrade that requires no welding or cutting. It is designed for a direct fit on 2015–2018 GMC Yukon XL models with a 5.3L engine, allowing for straightforward installation with basic tools.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes all necessary hardware and clamps for a complete, professional-looking installation, ensuring a secure fit and optimal performance.","brand":"Gibson","offers":[{"title":"Default Title","offer_id":51639972561183,"sku":"615637","price":583.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/d7b20a1d93d94ebe1361624b80591ffc_220f8250-68cb-4675-9f7c-fbe36aa69797.jpg?v=1771239130","url":"https:\/\/shop.wheelflip.com\/products\/gibson-15-18-gmc-yukon-xl-sle-5-3l-2-25in-cat-back-single-exhaust-stainless","provider":"WheelFlip","version":"1.0","type":"link"}