{"product_id":"speed-engineering-universal-lt-1-3-4-turbo-headers-forward-upward-facing","title":"Speed Engineering Universal LT 1 3\/4\" Turbo Headers - Forward\/Upward Facing","description":"\u003cp\u003eSpeed Engineering 25-1055 polished stainless-steel LT turbo headers feature 1 3\/4-inch primaries, short collectors, 3-inch V-band outlets and a built-in 44mm wastegate mounting location. Designed for LT1\/LT4 swaps and custom forward-facing turbo fabrication.\u003c\/p\u003e\u003cp\u003eIncludes manufacturer-supplied graphite gaskets and installation hardware.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSMG recommended upgrades:\u003c\/strong\u003e Choose our vehicle-correct SMG LT MLS gasket set and\/or add SMG 9070C Ceramic Plug Wires. The ceramic boots resist header heat and melting; these are the only plug wires we use on our in-house header builds.\u003c\/p\u003e\u003cp\u003eSpeed Engineering has tested fitment on 2014-2019 Chevrolet Silverado and GMC Sierra LT-engine trucks. Other applications may require A\/C, brake, or fabrication changes.\u003c\/p\u003e","brand":"Speed Engineering","offers":[{"title":"Included Graphite Gaskets","offer_id":54157701382463,"sku":"25-1055","price":289.99,"currency_code":"USD","in_stock":true},{"title":"Add SMG LT MLS Gaskets","offer_id":54157701415231,"sku":"25-1055+SMG-25-1059","price":329.98,"currency_code":"USD","in_stock":true},{"title":"Add SMG 9070C Ceramic Plug Wires","offer_id":54157701447999,"sku":"25-1055+9070C","price":424.99,"currency_code":"USD","in_stock":true},{"title":"Add SMG LT MLS Gaskets + 9070C Ceramic Plug Wires","offer_id":54157701480767,"sku":"25-1055+SMG-25-1059+9070C","price":464.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/25-1055.jpg?v=1784813470","url":"https:\/\/smgspeed.com\/products\/speed-engineering-universal-lt-1-3-4-turbo-headers-forward-upward-facing","provider":"SMGspeed","version":"1.0","type":"link"}