{"product_id":"speed-engineering-universal-ls-1-3-4-forward-facing-turbo-headers","title":"Speed Engineering Universal LS 1 3\/4\" Forward-Facing Turbo Headers","description":"\u003cp\u003eSpeed Engineering 25-1023 universal GM LS 1 3\/4-inch forward-facing turbo headers. Mandrel-bent, TIG-welded natural stainless construction with short 3-inch collectors, CNC-machined flanges, and included graphite gaskets. Designed as a universal fabrication header rather than for a specific chassis.\u003c\/p\u003e\u003cp\u003eChoose SMG LS MLS gaskets, SMG 9070C ceramic plug wires, or both. The 9070C ceramic wires resist header heat and are the only plug wires SMG uses on its in-house header builds. Custom turbo fabrication and vehicle-specific clearance work are required. Race-use product.\u003c\/p\u003e","brand":"Speed Engineering","offers":[{"title":"Included Graphite Gaskets","offer_id":54157644300607,"sku":"25-1023","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Add SMG LS MLS Gaskets","offer_id":54157644333375,"sku":"25-1023+SMG-25-1001","price":229.98,"currency_code":"USD","in_stock":true},{"title":"Add SMG 9070C Ceramic Plug Wires","offer_id":54157644366143,"sku":"25-1023+9070C","price":324.99,"currency_code":"USD","in_stock":true},{"title":"Add SMG LS MLS Gaskets + 9070C Wires","offer_id":54157644398911,"sku":"25-1023+SMG-25-1001+9070C","price":364.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/speed-engineering-25-1023.jpg?v=1784812525","url":"https:\/\/smgspeed.com\/products\/speed-engineering-universal-ls-1-3-4-forward-facing-turbo-headers","provider":"SMGspeed","version":"1.0","type":"link"}