{"title":"Headers for 1999 GMC Sierra 1500","description":"\u003cp\u003eShop 4 headers that fit the 1999 GMC Sierra 1500 from Stainless Works and BBK. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.\u003c\/p\u003e","products":[{"product_id":"bbk-99-04-gm-truck-suv-4-8-5-3-shorty-tuned-length-exhaust-headers-1-3-4-titanium-ceramic","title":"BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3\/4 Titanium Ceramic","description":"\u003cp\u003eThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 GM Truck and SUV 4.8L and 5.3L applications. Each header is manufactured with 1-5\/8 in. CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds. BBK tuned Length headers offer improved scavenging waves for better combustion, which leads to improved performance and fuel economy over stock or equal Length headers. As with all BBK Performance exhaust headers they feature a 3\/8 in. laser cut flange for additional strength and a guaranteed leak free fit. All headers are robotically and precision hand welded and then pressure tested to ensure years of reliability and performance in the real world. All BBK exhaust headers are available in a Titanium Ceramic or polished silver ceramic coated finish and include new exhaust header gaskets, header bolts and hardware to complete the installation. IMPORTANT NOTE: On The passenger side OE Manifold you must remove the factory OE doughnut gasket and reinstall on the BBK passenger side header so the mid pipe will bolt up and seal\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect Bolt On - All Gaskets Hardware Included - Direct Bolt On - 50 State Legal\u003c\/li\u003e\n\u003cli\u003eTitanium Ceramic Finish\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":46575268528280,"sku":"BBK4005","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/fdb43c0cba002ae6805c3b3535f442c6_8ba01f18-39dd-4181-a358-d41be3d2d8f8.jpg?v=1792284393"},{"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":"\u003cp\u003eThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 GM Truck and SUV 4.8L and 5.3L applications. Each header is manufactured with 1-5\/8 in. CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds. BBK tuned Length headers offer improved scavenging waves for better combustion, which leads to improved performance and fuel economy over stock or equal Length headers. As with all BBK Performance exhaust headers they feature a 3\/8 in. laser cut flange for additional strength and a guaranteed leak free fit. All headers are robotically and precision hand welded and then pressure tested to ensure years of reliability and performance in the real world. All BBK exhaust headers are available in a Titanium Ceramic or polished silver ceramic coated finish and include new exhaust header gaskets, header bolts and hardware to complete the installation. IMPORTANT NOTE: On The passenger side OE Manifold you must remove the factory OE doughnut gasket and reinstall on the BBK passenger side header so the mid pipe will bolt up and seal\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePolished Silver Ceramic Finish - All New Gaskets \u0026amp; Hardware Included Direct Bolt On - 50 State Legal\u003c\/li\u003e\n\u003cli\u003eDesigned and Manufactured in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":46575268626584,"sku":"BBK40050","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/b528d00b1a8c60ad873c8d05d3ec8356_330a5bef-5771-4dee-8672-43548a8b4e36.jpg?v=1792284394"},{"product_id":"stainless-works-chevy-gmc-truck-1999-02-headers-4wd-with-converters","title":"Stainless Works Chevy\/GMC Truck 1999-02 Headers 4WD with Converters","description":"\u003cp\u003e1999-02 Chevy, GMC 4.8L, 5.3L (4WD only) Truck headers. Made from 304 stainless steel, for maximum corrosion resistance. All tubes are CNC mandrel bent for optimal flow. 3\/8\" CNC laser cut flanges. These headers come with air tube fitting on primary and 1-3\/4\" primaries that flow into a 2-1\/2\" slip-fit collectors with O2 bungs welded into the collector that flow into 2-1\/2\" High-flow Converters into leads then to y-pipe with donut gasket included that connects to Factory connection point with flange. Kit includes High temp RTV silicone, 8mm Header Bolt Kit, All the accuseal clamps needed also the bolt kit to connect the 2 flanges for factory connection. Mill finish, All TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot legal for sale or use on pollution-controlled vehicles in California.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":46579305152664,"sku":"SSWCT9902","price":2422.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/93adcaace0d31d079c1130784e82e733_2ba25fb1-e0d0-4839-a412-dc558c32896b.jpg?v=1792285711"},{"product_id":"stainless-works-chevy-gmc-truck-1999-02-headers-2wd-with-converters","title":"Stainless Works Chevy\/GMC Truck 1999-02 Headers 2WD with Converters","description":"\u003cp\u003e1999-02 Chevy, GMC 4.8L, 5.3L (2WD only) Truck headers. Made from 304 stainless steel, for maximum corrosion resistance. All tubes are CNC mandrel bent for optimal flow. 3\/8\" CNC laser cut flanges. These headers come with air tube fitting on primary and 1-3\/4\" primaries that flow into a 2-1\/2\" slip-fit collectors with O2 bungs welded into the collector that flow into 2-1\/2\" High-flow Converters into leads then to y-pipe with donut gasket included that connects to Factory connection point with flange. Kit includes High temp RTV silicone, 8mm Header Bolt Kit, All the accuseal clamps needed also the bolt kit to connect the 2 flanges for factory connection. Mill finish, All TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot legal for sale or use on pollution-controlled vehicles in California.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":46579305218200,"sku":"SSWCT99022WD","price":2422.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/685a5781adcfa6e6a21b0c119bbd3f2fL.jpg?v=1792285712"}],"url":"https:\/\/exhaustclip.com\/collections\/headers-for-1999-gmc-sierra-1500.oembed","provider":"exhaustclip","version":"1.0","type":"link"}