{"product_id":"gibson-88-93-gmc-c3500-sierra-5-7l-3in-cat-back-single-exhaust-stainless","title":"Gibson 3in Cat-Back Single Exhaust | GMC Sierra 5.7L (88-93) (615571L)","description":"\u003ch1\u003eGibson Exhaust Systems\u003c\/h1\u003e\n\u003ch2\u003eFits 1988–1993 GMC C3500 Sierra 5.7L\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 615571L\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Gibson 88-93 GMC C3500 Sierra 5.7L 3-inch Cat-Back Single Exhaust is designed to enhance your truck’s performance and sound profile. Crafted from durable stainless steel, this exhaust system offers a perfect balance of strength, corrosion resistance, and a sleek appearance. It is ideal for truck owners seeking improved acceleration, towing capacity, and hill-climbing ability, all while maintaining a quieter cabin environment compared to other performance exhausts. This system is engineered to support your vehicle’s power output and provide a more engaging driving experience without sacrificing comfort or reliability.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis exhaust system features a straightforward bolt-on design that requires no welding, making installation hassle-free for most enthusiasts and professional installers alike. The system exits behind the rear tire, optimizing exhaust flow and enhancing your vehicle’s performance. Constructed from high-quality stainless steel, it resists rust and corrosion, ensuring long-lasting durability. The design helps maximize low-end torque and horsepower, with dyno tests showing gains of 10-15 horsepower and 15-20 lb-ft of torque, particularly in the 1800 to 3000 RPM range. The system’s quieter operation in the cab makes it suitable for daily driving while still delivering a robust exhaust note outside the vehicle.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nBuilt from premium stainless steel, this exhaust system combines strength with corrosion resistance. The seamless construction and precision bends ensure optimal exhaust flow and durability, supporting your vehicle’s performance and longevity.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to improve low-end torque and horsepower, this exhaust system helps your GMC C3500 Sierra deliver more responsive acceleration and towing power. The dyno results confirm noticeable gains in power output, enhancing overall driving confidence.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThe bolt-on design allows for straightforward installation without welding, making it accessible for DIY enthusiasts and professional mechanics. Proper fitment behind the rear tire ensures a clean, professional look and optimal performance.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the stainless steel cat-back exhaust system, clamps, and all necessary hardware for a complete installation.","brand":"Gibson","offers":[{"title":"Default Title","offer_id":51643454259487,"sku":"615571L","price":590.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/323f40e14890f44b6c325c1d6cc228ce_f21dc747-84f7-4642-b6eb-4a2759bafbce.jpg?v=1771327039","url":"https:\/\/shop.wheelflip.com\/products\/gibson-88-93-gmc-c3500-sierra-5-7l-3in-cat-back-single-exhaust-stainless","provider":"WheelFlip","version":"1.0","type":"link"}