{"product_id":"gm-ls-cast-iron-exhaust-manifolds-w-2-5in-outlet-1","title":"LS Swap Exhaust Manifolds Black Ceramic Finish Multi-Fit 2.50 In. Outlet Gen III, Gen Iv Chevrolet LS Engine Hooker BlackHeart","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 8502-3HKR\u003c\/p\u003e\u003cp\u003eThese Hooker BlackHeart cast iron exhaust manifolds have a 2.50 inch outlet, black ceramic finish and are designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly toward the exit port for improved flow.Being cast iron means they will provide years of leak-free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to your frame\/floor pan for maximum ground clearance.Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desiredBlack ceramic coating for reduced engine compartment temps and improved corrosion resistanceNickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware includedCast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance2.5 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifoldTight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearancePerfect complement to Hooker engine swap mount plates and Holley engine swap oil pansDetails:Bolt size: M8 x 1.25 x 25mmCollector Diameter: 2.50 inchEmission Code: 8Engine: GM Gen III\/IV (LS)Exhaust Manifold Style: Standard SwapExhaust Series: HookerFinish: Black CeramicFlange Style: 2-BoltHeader Finish: Black CeramicHeader Style: ManifoldMaterial: Cast IronPrimary Tube Dia.: 1-3\/4 inchProduct Type: ManifoldSubframe: StockTube Material: Cast IronType of Component: ManifoldWarning: California Proposition 65\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIntended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired\u003c\/li\u003e\n\u003cli\u003eDurable\/Quiet Operation\u003c\/li\u003e\n\u003cli\u003eBlack ceramic coating for reduced engine compartment temps and improved corrosion resistance\u003c\/li\u003e\n\u003cli\u003eLeak-Free Sealing\u003c\/li\u003e\n\u003cli\u003eNickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware included\u003c\/li\u003e\n\u003cli\u003eCorrosion Resistant\u003c\/li\u003e\n\u003cli\u003eCast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eTight Tuck Design For Universal Fit\/Traditional Muscle Car Look\u003c\/li\u003e\n\u003cli\u003e2.5 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold\u003c\/li\u003e\n\u003cli\u003eTight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance\u003c\/li\u003e\n\u003cli\u003ePerfect complement to Hooker engine swap mount plates and Holley engine swap oil pans\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHooker Exhaust Manifolds |  For Use w\/LS Swap |  1.625 in. Tubing |  2.5 in. Collector |  Hi-Silicon-Moly Ductile Iron |  Incl. Hardware |  Black Ceramic Finish\u003c\/p\u003e\u003cp\u003eThis product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.\u003c\/p\u003e","brand":"Hooker","offers":[{"title":"Default Title","offer_id":51827760890168,"sku":"H00I 8502-3HKR","price":675.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-520465-972870-square_e1c4874d-5554-4120-aa87-fd46f743c52a.webp?v=1776668498","url":"https:\/\/store.motormia.co\/products\/gm-ls-cast-iron-exhaust-manifolds-w-2-5in-outlet-1","provider":"MOTORMIA","version":"1.0","type":"link"}