{"product_id":"flowtech-rams-horn-exhaust-manifolds-natural-uncoated-11704-rflt","title":"Flowtech Rams Horn Exhaust Manifolds - Natural \"Uncoated\" - 11704-RFLT","description":"Flowtech exhaust manifolds are the perfect combination of quality and value. These Rams horn exhaust manifolds fit all popular hot rods with the popular small block Chevy engine.\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTight fit block hugger design for popular hot rods powered by the popular small block Chevy motors\u003c\/li\u003e\n\u003cli\u003eCast iron construction styled in the vintage “Rams Horn” design for maximum engine clearance and maximum strength\u003c\/li\u003e\n\u003cli\u003eSmooth transition, 1-5\/8” diameter primaries are used for increased exhaust flow increasing performance and improving throttle response\u003c\/li\u003e\n\u003cli\u003e3\/8” thick 2-1\/4” collector for maximum strength\u003c\/li\u003e\n\u003cli\u003eThick manifold flange pads for a leak-free seal and maximum strength\u003c\/li\u003e\n\u003cli\u003ePremium aluminum manifold gaskets and collector hardware is included\u003c\/li\u003e\n\u003cli\u003eThis manifold is raw \"uncoated\" so it is perfect to paint match or coat to match engine or body design\u003c\/li\u003e\n\u003cli\u003eSold as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details:\u003c\/strong\u003e Small Block Chevy Rams Horn Exhaust Manifolds, 1-5\/8\" primary diameter, 2-1\/4\" Collector, Natural \"Uncoated\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Size:\u003c\/strong\u003e 3\/8-16 x 3\/4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCARB (California) Compliant:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollector Diameter:\u003c\/strong\u003e 2.25 IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollector Port Diameter:\u003c\/strong\u003e 2.25 IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Ram Horn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Chevrolet Small Block Gen I\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange Style:\u003c\/strong\u003e Square Port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket Or Seal Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaskets Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Type:\u003c\/strong\u003e Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeader Finish:\u003c\/strong\u003e Natural\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeader Style:\u003c\/strong\u003e Ram Horn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Shield Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Piping Diameter:\u003c\/strong\u003e 1-5\/8 IN, 1.625 IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hardware Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hole Quantity:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOxygen Sensor Port:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Qty:\u003c\/strong\u003e Pair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Exhaust Manifold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Shape:\u003c\/strong\u003e Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Manifold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Material:\u003c\/strong\u003e Cast Iron\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\nManifold to head bolts not included. Header Dimensions:\u003cbr\u003e  Width of Header at widest point from exhaust flange- 3.823\"\u003cbr\u003e  Height of Header from highest to lowest point - 7.13\"\u003cbr\u003e  Length of Header from leading edge to trailing edge - 18.623\"\u003cbr\u003e  Cylinder Head surface to outside point - 3.52\"\u003cbr\u003e  Bolt center to top of manifold - 3.51\"\u003cbr\u003e  Manifold bolt center to bottom of collector - 5.50\"\u003cbr\u003e  Collector mounting bolt circle center to center - 3.031\"","brand":"Flowtech","offers":[{"title":"Default Title","offer_id":49707987665134,"sku":"BIG-11704-RFLT","price":276.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9110\/6798\/files\/185572f5ae69cce6891d4eb7593872735888de43.jpg?v=1791491459","url":"https:\/\/elmosspeedshop.com\/products\/flowtech-rams-horn-exhaust-manifolds-natural-uncoated-11704-rflt","provider":"Elmo's Speed Shop","version":"1.0","type":"link"}