{"product_id":"speed-engineering-cast-lt-swap-exhaust-manifolds-universal-gm-applications","title":"Speed Engineering Cast LT Swap Exhaust Manifolds - Universal GM Applications","description":"\u003cp\u003eSpeed Engineering 25-1167 cast-iron LT swap exhaust manifolds provide a tight-tuck, durable alternative to tubular headers. They use 2.25-inch outlets and 2.5-inch V-band exit flanges for Gen V LT swap applications.\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\u003eApplications include 1960s-1970s Camaro\/Firebird, 1968-74 Nova, 1968-72 Chevelle, 1960-87 Chevrolet\/GMC C10\/K10 and 1989-99 C1500\/K1500 trucks. Verify swap-specific steering and transmission clearance.\u003c\/p\u003e","brand":"Speed Engineering","offers":[{"title":"Included Graphite Gaskets","offer_id":54157701611839,"sku":"25-1167","price":249.99,"currency_code":"USD","in_stock":true},{"title":"Add SMG LT MLS Gaskets","offer_id":54157701644607,"sku":"25-1167+SMG-25-1059","price":289.98,"currency_code":"USD","in_stock":true},{"title":"Add SMG 9070C Ceramic Plug Wires","offer_id":54157701677375,"sku":"25-1167+9070C","price":384.99,"currency_code":"USD","in_stock":true},{"title":"Add SMG LT MLS Gaskets + 9070C Ceramic Plug Wires","offer_id":54157701710143,"sku":"25-1167+SMG-25-1059+9070C","price":424.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/25-1167.jpg?v=1784813466","url":"https:\/\/smgspeed.com\/products\/speed-engineering-cast-lt-swap-exhaust-manifolds-universal-gm-applications","provider":"SMGspeed","version":"1.0","type":"link"}