{"product_id":"speed-engineering-ls-swap-1-3-4-shorty-headers-classic-gm-s10","title":"Speed Engineering LS Swap 1 3\/4\" Shorty Headers - Classic GM \u0026 S10","description":"\u003cp\u003eSpeed Engineering 25-1161 1 3\/4-inch shorty headers. Speed Engineering publishes this exact SKU for classic GM applications—including Bel Air, Nomad, Camaro, Firebird, Nova and Impala—and for 1982-2005 S10\/Sonoma\/S10 Blazer\/Jimmy plus 1991-2001 Oldsmobile Bravada LS swaps. Mandrel-bent, TIG-welded natural 304 stainless construction with 3-inch V-band collectors, merge spikes, port-matched CNC flanges and included graphite gaskets.\u003c\/p\u003e\u003cp\u003eChoose SMG LS MLS gaskets, SMG 9070C ceramic plug wires, or both. The heat-resistant ceramic boots will not melt against header tubes like conventional boots can, and 9070C is the only wire set SMG uses on in-house header builds. S-truck use is 2WD only; chassis, steering, oil-pan and exhaust restrictions apply. LS swaps only; race-use product.\u003c\/p\u003e","brand":"Speed Engineering","offers":[{"title":"Included Graphite Gaskets","offer_id":54157658751295,"sku":"25-1161","price":219.99,"currency_code":"USD","in_stock":true},{"title":"Add SMG LS MLS Gaskets","offer_id":54157658784063,"sku":"25-1161+SMG-25-1001","price":259.98,"currency_code":"USD","in_stock":true},{"title":"Add SMG 9070C Ceramic Plug Wires","offer_id":54157658816831,"sku":"25-1161+9070C","price":354.99,"currency_code":"USD","in_stock":true},{"title":"Add SMG LS MLS Gaskets + 9070C Wires","offer_id":54157658849599,"sku":"25-1161+SMG-25-1001+9070C","price":394.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/speed-engineering-25-1161.jpg?v=1784812866","url":"https:\/\/smgspeed.com\/products\/speed-engineering-ls-swap-1-3-4-shorty-headers-classic-gm-s10","provider":"SMGspeed","version":"1.0","type":"link"}