{"product_id":"440-2003","title":"EXHAUST MANIFOLDS,LS SWAP,2 1\/4 OUTLET,BLACK","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eBRAND NEW SOUTHWEST SPEED LS SWAP EXHAUST MANIFOLDS, PAINTED BLACK FINISH, 1.75\" PRIMARY TUBES, 2.25\" COLLECTORS, COMPATIBLE WITH GM SMALL BLOCK GEN III \u0026amp; IV ENGINES (PART #440-2003).\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eTHESE SOUTHWEST SPEED CAST IRON EXHAUST MANIFOLDS HAVE A 2.25\" OUTLET, PAINTED BLACK FINISH \u0026amp; ARE DESIGNED TO HUG CLOSE TO THE ENGINE BLOCK SO THEY FIT INTO A WIDE VARIETY OF REPLACEMENT \u0026amp; ENGINE-SWAP APPLICATIONS. CAST IRON PROVIDES YEARS OF LEAK-FREE PERFORMANCE WITH LESS UNDER HOOD NOISE. SHORTY DESIGN MEANS YOU CAN ROUTE EXHAUST TUBING CLOSE TO YOUR FRAME\/FLOOR PAN FOR MAX GROUND CLEARANCE.\u003c\/p\u003e \u003cp\u003e\u003cb\u003e\u003cu\u003eFEATURES:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFOR GM LS ENGINE SWAP APPLICATIONS WHERE DURABILITY \u0026amp; LEAK-FREE SEALING IS DESIRED\u003c\/li\u003e \u003cli\u003e304 STAINLESS STEEL MATING FLANGES INCLUDED (MATING FLANGE FASTENERS ARE NOT INCLUDED)\u003c\/li\u003e \u003cli\u003e2.25\" OUTLET DIAMETER OFFERS IMPROVED FLOW FOR MAX PERFORMANCE FROM CAST IRON EXHAUST MANIFOLD\u003c\/li\u003e \u003cli\u003e2 BOLT EXIT FLANGE CONFIG MATCHES THE E-ROD EXHAUST MANIFOLDS FOR A FACTORY LIKE FITMENT - ALLOWS USE OF OE GASKETS \u0026amp; FASTENERS FOR AN OE QUALITY SEAL \u0026amp; FITMENT\u003c\/li\u003e \u003cli\u003eCAST FROM HI-SILICON-MOLY DUCTILE IRON TO PROVIDE DURABILITY \u0026amp; CORROSION RESISTANCE\u003c\/li\u003e \u003cli\u003eTIGHT TUCK DESIGN PROVIDES UNIVERSAL FIT FOR MOST POPULAR CHASSIS\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003e\u003cu\u003eSPECS:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAPPLICATION: \u003c\/b\u003eMULTI-FIT\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBOLT SIZE: \u003c\/b\u003eM8 X 1.25 X 25MM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCOLLECTOR DIAMETER: \u003c\/b\u003e2.25\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eENGINE: \u003c\/b\u003eGM SMALL BLOCK GEN III \u0026amp; IV (LS BASED)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHEADER FINISH: \u003c\/b\u003ePAINTED BLACK\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePRIMARY TUBE DIAMETER: \u003c\/b\u003e1-3\/4\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePRODUCT TYPE: \u003c\/b\u003eMANIFOLD\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSUBFRAME: \u003c\/b\u003eSTOCK\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003eYOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THESE EXHAUST MANIFOLDS \u003ca target=\"_blank\" href=\"https:\/\/southwestspeed.com\/cdn\/shop\/files\/440-2002.pdf\"\u003e\u003cfont color=\"red\"\u003eHERE\u003c\/font\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"440-2003 A20.0","offers":[{"title":"Default Title","offer_id":47184831021337,"sku":"440-2003","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/0477\/6985\/files\/440-2003.jpg?v=1751916356","url":"https:\/\/southwestspeed.com\/products\/440-2003","provider":"Southwest Speed","version":"1.0","type":"link"}