{"product_id":"black-2-port-ls-coolant-steam-port-crossover-kit","title":"EVIL ENERGY LS Coolant Steam Port Crossover Kit for GM LS LS1 LSX LM7 LQ4 LS6 LQ9 Engines, Throttle Body Bypass Hose Kit with Black Cotton Braided Hose","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEVIL ENERGY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVehicle Specific Fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible GM LS series applications, including LSX, LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, and other listed LS engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNot Compatible With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFAST 102 intake manifolds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePort Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-port steam crossover layout connecting the upper cylinder head steam ports above cylinders #1 and #2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHose Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack cotton braided hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoolant Port Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Dimensions (L x W)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.4\" x 1.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 x bolts, 3 x coolant ports, 2 x plugs with O-rings, 1 x PTFE tape, 1 x black cotton braided hose, 1 x 1\/8-27 NPT to 1\/4\" Hose Barb Fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder head steam ports above cylinders #1 and #2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat \u0026amp; Corrosion Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy ports and black cotton braided hose designed for heat, coolant exposure, and corrosion resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"EVIL ENERGY black 2-port LS coolant steam port crossover kit with braided hose, aluminum coolant ports, plugs, O-rings, bolts, and PTFE tape\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-black-2port-aplus-com-Premium_A_Module_2_LS_steam_port_crossover_background_1.webp?v=1783567690\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eEVIL ENERGY black 2-port LS coolant steam port crossover kit\u003c\/strong\u003e is designed for compatible \u003cstrong\u003eGM LS series engines\u003c\/strong\u003e, including LSX, LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, and other listed LS applications. This \u003cstrong\u003eLS steam port kit\u003c\/strong\u003e connects the upper cylinder head steam ports above cylinders #1 and #2 to help route trapped steam or air away from the cylinder head steam port area.\u003c\/p\u003e\n\u003cp\u003eThis kit includes 6 bolts, 3 aluminum alloy coolant ports, 2 plugs with O-rings, PTFE tape, and 1 black cotton braided hose. Before ordering, confirm your LS engine family, intake manifold clearance, steam port layout, hose routing, and cooling-system return path. This kit is \u003cstrong\u003enot compatible with FAST 102 intake manifolds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Black cotton braided LS steam port crossover hose with aluminum coolant ports for compatible GM LS engines\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-black-2port-aplus-com-Premium_A_Module_12_LS_steam_port_crossover_image_2.webp?v=1783567690\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"EVIL ENERGY LS coolant crossover kit showing black 2-port steam vent components\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-black-2port-aplus-com-Premium_A_Module_2_LS_steam_port_crossover_background_3.webp?v=1783567690\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for Compatible GM LS Engines:\u003c\/strong\u003e This EVIL ENERGY LS coolant crossover kit is made for listed GM LS series applications, including LSX, LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, and other compatible LS engines. Always verify your engine, intake manifold, and steam port configuration before purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Port Steam Port Crossover Layout:\u003c\/strong\u003e The kit connects the upper cylinder head steam ports above cylinders #1 and #2, helping support LS steam vent routing and coolant system air management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded LS Steam Port Kit Components:\u003c\/strong\u003e Package includes 6 bolts, 3 aluminum alloy coolant ports, 2 plugs with O-rings, 1 roll of PTFE tape, and 1 black cotton braided hose for LS steam port crossover installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Cotton Braided Hose:\u003c\/strong\u003e The black braided hose is designed for engine-bay routing where heat exposure, coolant contact, and abrasion resistance matter. Route the hose away from sharp edges, moving parts, belts, pulleys, headers, and direct exhaust heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Alloy Coolant Ports:\u003c\/strong\u003e The included coolant ports are made from aluminum alloy to support durability, corrosion resistance, and stable sealing when installed on clean, undamaged sealing surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful for LS Builds and Swaps:\u003c\/strong\u003e This LS steam vent kit is suitable for LS swaps, street performance builds, drag cars, drift cars, endurance builds, and off-road projects where compatible 2-port steam crossover routing is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Black 2-port LS coolant steam port crossover kit for upper cylinder head steam ports above cylinders 1 and 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-black-2port-aplus-com-Premium_A_Module_2_LS_steam_port_crossover_background_4.webp?v=1783567690\"\u003e\u003c\/p\u003e\n\u003ch3\u003eLS Engine Steam Port Crossover Solution\u003c\/h3\u003e\n\u003cp\u003eThe EVIL ENERGY LS Coolant Steam Port Crossover Kit is built for compatible GM LS engine applications, including LSX, LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, and other listed LS engines. The 2-port design connects the upper cylinder head steam ports above cylinders #1 and #2, helping trapped steam or air move away from the cylinder head steam port area.\u003c\/p\u003e\n\u003cp\u003eThis type of \u003cstrong\u003eLS coolant steam port crossover kit\u003c\/strong\u003e is commonly used on LS swaps and modified LS builds where coolant routing, intake clearance, and steam vent plumbing need to be checked carefully. Depending on your setup, it may be used as part of a throttle body coolant bypass-style routing configuration, but final routing depends on the vehicle build and cooling-system layout.\u003c\/p\u003e\n\u003cp\u003eFitment is important. This kit is \u003cstrong\u003enot compatible with FAST 102 intake manifolds\u003c\/strong\u003e. Before installation, verify intake manifold clearance, steam port position, coolant return routing, hose path, and nearby heat or moving components.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"EVIL ENERGY black LS steam port kit with cotton braided hose and aluminum alloy coolant ports\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-black-2port-aplus-com-Premium_A_Module_12_LS_steam_port_crossover_image_1.webp?v=1783567690\"\u003e\u003c\/p\u003e\n\u003ch3\u003eBlack Braided Hose and Aluminum Coolant Ports\u003c\/h3\u003e\n\u003cp\u003eThis LS coolant crossover kit uses a black cotton braided hose and aluminum alloy coolant ports for use in engine-bay environments. The hose supports flexible routing around intake components, brackets, and accessory-drive areas, while the aluminum alloy ports are designed for coolant exposure and corrosion resistance.\u003c\/p\u003e\n\u003cp\u003eThe included plugs with O-rings help seal unused or required steam port locations when installed correctly. PTFE tape can be used where appropriate on threaded connections. Avoid over-tightening small coolant-port hardware, and inspect the system after the first heat cycle for coolant seepage, hose contact, or fitting movement.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"LS coolant crossover hose and fittings for black 2-port GM LS steam vent installation\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-black-2port-aplus-com-Premium_A_Module_2_LS_steam_port_crossover_background_2.webp?v=1783567690\"\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Fitment and Installation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your LS engine family and steam port layout before ordering.\u003c\/li\u003e\n\u003cli\u003eThis kit is designed for compatible GM LS applications and should not be described as fitting every LS build.\u003c\/li\u003e\n\u003cli\u003eThis kit is not compatible with FAST 102 intake manifolds.\u003c\/li\u003e\n\u003cli\u003eVerify the upper cylinder head steam ports above cylinders #1 and #2 before installation.\u003c\/li\u003e\n\u003cli\u003eCheck intake manifold clearance, hose routing, coolant return location, and nearby heat or moving components.\u003c\/li\u003e\n\u003cli\u003eRoute the black cotton braided hose away from belts, pulleys, headers, exhaust heat, and sharp edges.\u003c\/li\u003e\n\u003cli\u003eUse PTFE tape only on suitable threaded connections and avoid contaminating coolant passages.\u003c\/li\u003e\n\u003cli\u003eBleed the cooling system after installation and recheck coolant level after the first heat cycle.\u003c\/li\u003e\n\u003cli\u003eThis kit can help route trapped steam or air, but cooling performance also depends on the radiator, water pump, thermostat, fans, coolant condition, and installation quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does this LS coolant steam port crossover kit do?\u003c\/strong\u003e\u003cbr\u003eA: This LS coolant crossover kit connects the upper cylinder head steam ports above cylinders #1 and #2 to help route trapped steam or air away from the LS cylinder head steam port area.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this the same as an LS steam port kit?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Many users search for this type of product as an LS steam port kit, LS steam vent kit, LS coolant crossover kit, or LS coolant steam port crossover kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which engines does this kit fit?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for compatible GM LS series engines, including LSX, LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, and other listed LS applications. Confirm your exact engine, cylinder head steam port layout, and intake setup before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit compatible with FAST 102 intake manifolds?\u003c\/strong\u003e\u003cbr\u003eA: No. This kit is not compatible with FAST 102 intake manifolds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit connect all four steam ports?\u003c\/strong\u003e\u003cbr\u003eA: No. This is a 2-port LS steam port crossover kit designed to connect the upper cylinder head steam ports above cylinders #1 and #2. If your build requires front and rear four-corner steam routing, choose a compatible 4-port setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this kit fix every overheating issue?\u003c\/strong\u003e\u003cbr\u003eA: No. It can help route trapped steam or air, but overheating may also be caused by the radiator, thermostat, water pump, fans, coolant level, hose routing, air trapped elsewhere, or engine condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should I check before installation?\u003c\/strong\u003e\u003cbr\u003eA: Check engine compatibility, steam port layout, intake manifold clearance, hose routing, fitting direction, sealing surfaces, coolant return location, and nearby heat or moving components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to bleed the cooling system after installation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. After installing an LS steam vent kit, bleed the cooling system, refill coolant as needed, and inspect for seepage after the first heat cycle.\u003c\/p\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":46177191035016,"sku":"EVBQP0001003","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-black-2port-gallery-01-branded1.0.webp?v=1783567844","url":"https:\/\/www.ievilenergy.com\/products\/black-2-port-ls-coolant-steam-port-crossover-kit","provider":"EVILENERGY","version":"1.0","type":"link"}