{"product_id":"bbk-99-04-gm-truck-suv-4-8-5-3-shorty-tuned-length-exhaust-headers-1-3-4-silver-ceramic","title":"BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3\/4 Silver Ceramic","description":"\u003ch1\u003eBBK Performance Exhaust Headers\u003c\/h1\u003e\n\u003ch2\u003eFits 1999–2004 GM Trucks and SUVs with 4.8L and 5.3L Engines\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 40050\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThese BBK Performance shorty tuned length exhaust headers are engineered as direct-fit replacements for GM trucks and SUVs from 1999 to 2004 equipped with 4.8L and 5.3L engines. Designed for enthusiasts seeking enhanced exhaust flow and improved engine efficiency, these headers help support increased horsepower and torque compared to factory OEM manifolds. Their tuned length design promotes better scavenging waves, which can contribute to improved combustion and fuel economy over stock or equal length headers.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eBBK exhaust headers combine durable construction with performance-focused design, featuring:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-5\/8 inch CNC mandrel bent tubing for smooth, unrestricted exhaust flow\u003c\/li\u003e\n  \u003cli\u003eShorty tuned length design optimized for improved scavenging and combustion\u003c\/li\u003e\n  \u003cli\u003e3\/8 inch laser cut flange for enhanced strength and a guaranteed leak-free fit\u003c\/li\u003e\n  \u003cli\u003eRobotically and precision hand welded for long-lasting reliability\u003c\/li\u003e\n  \u003cli\u003ePressure tested to ensure durability and performance in real-world conditions\u003c\/li\u003e\n  \u003cli\u003eAvailable in polished silver ceramic coated finish for corrosion resistance and attractive appearance\u003c\/li\u003e\n  \u003cli\u003eIncludes new exhaust header gaskets, bolts, and hardware for complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eManufactured with precision CNC mandrel bending, these headers maintain consistent tubing diameter throughout bends to minimize flow restrictions. The robust laser cut flange adds structural integrity, while the ceramic coating provides heat resistance and corrosion protection, extending the life of the headers under demanding conditions.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned as a direct bolt-on replacement for 1999–2004 GM trucks and SUVs with 4.8L and 5.3L engines, installation is straightforward. Note that on the passenger side, the factory OE doughnut gasket must be removed from the original manifold and reinstalled on the BBK header to ensure proper mid-pipe alignment and sealing.\u003c\/p\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":52384750436639,"sku":"40050","price":549.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/b528d00b1a8c60ad873c8d05d3ec8356.jpg?v=1776578836","url":"https:\/\/shop.wheelflip.com\/products\/bbk-99-04-gm-truck-suv-4-8-5-3-shorty-tuned-length-exhaust-headers-1-3-4-silver-ceramic","provider":"WheelFlip","version":"1.0","type":"link"}