{"product_id":"gibson-01-03-chevrolet-silverado-3500-base-8-1l-1-3-4in-16-gauge-performance-header-stainless","title":"Gibson 8.1L Perf Header | Silverado 2500HD\/3500+Suburban 2500\/GMC Sierra\/Yukon XL 2500 (GP131S)","description":"\u003ch1\u003eGibson Performance Header\u003c\/h1\u003e\n\u003ch2\u003eFits Chevrolet Silverado 3500 8.1L (2001-2003)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e GP131S\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Gibson 01-03 Chevrolet Silverado 3500 Performance Header is a high-quality exhaust component designed to enhance your truck's engine performance. Crafted from durable stainless steel, this header replaces the factory manifold, providing a direct bolt-on upgrade that improves airflow and engine efficiency. Ideal for enthusiasts seeking increased horsepower and torque, the header supports better engine breathing, resulting in more responsive acceleration and improved overall driving dynamics. Its robust construction ensures longevity and resistance to corrosion, making it suitable for both street and off-road applications.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from 16-gauge stainless steel for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eDyno-tuned design to optimize exhaust flow and performance\u003c\/li\u003e\n\u003cli\u003eEngineered as a direct replacement for factory manifolds, using the stock crossover pipe\u003c\/li\u003e\n\u003cli\u003eSupports increased horsepower and torque at low and mid-range RPMs\u003c\/li\u003e\n\u003cli\u003eHelps maintain cooler operating engine temperatures\u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation without welding or modifications\u003c\/li\u003e\n\u003cli\u003eWell suited for both lowered and raised vehicles, street and off-road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThis performance header features precision-welded 16-gauge stainless steel tubing, ensuring strength and longevity under demanding conditions. Its mandrel-bent pipes are engineered to maximize exhaust flow, reducing backpressure and enhancing engine response. The design maintains compatibility with the stock crossover pipe, simplifying installation and ensuring a perfect fit.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nBy improving exhaust scavenging, this header helps your Silverado produce more usable power across a broad RPM range. The enhanced airflow supports better throttle response and acceleration, making your vehicle feel more lively and responsive on the road or trail.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned as a direct replacement for the factory manifolds, this header installs easily without welding or complex modifications. It fits Chevrolet Silverado 3500 models from 2001 to 2003 with an 8.1L engine, providing a straightforward upgrade for improved performance.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis package includes the stainless steel performance header, ready for installation on compatible Silverado 3500 models. Hardware and gaskets are typically included to facilitate a secure and leak-free fitment.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerformance enthusiasts looking to boost their truck’s power output and engine efficiency, whether for daily driving, towing, or off-road adventures. This header is perfect for those seeking a durable, high-performance upgrade that maintains street legality and meets EPA and CARB standards.","brand":"Gibson","offers":[{"title":"Default Title","offer_id":52251980529951,"sku":"GP131S","price":662.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/eab47584e328f2dc825f9535507ba980.jpg?v=1773739970","url":"https:\/\/shop.wheelflip.com\/products\/gibson-01-03-chevrolet-silverado-3500-base-8-1l-1-3-4in-16-gauge-performance-header-stainless","provider":"WheelFlip","version":"1.0","type":"link"}