{"product_id":"ls-coolant-steam-port-crossover-kit-gm-ls-3-bolt","title":"EVIL ENERGY LS Coolant Steam Port Crossover Kit for GM LS LS1 LSX LM7 LQ4 LS6 LQ9 Engines, Throttle Body Bypass Hose Kit for 3-Bolt DBC\/DBW Gen 3 Throttle Body with Steel Braided Hose","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\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\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eStainless steel braided hose \/ Aluminum alloy coolant ports\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSilver\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\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.5 cm \/ 0.59 inch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2 x coolant ports, 3 x bolts, 1 x stainless steel braided hose, 1 x PTFE tape\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCompatible GM LS applications, including LS1, LSX, LM7, LQ4, LS6, LQ9, L59, LR4, LM4, and other listed LS series engines\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eThrottle Body Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3-bolt Gen 3 DBC \/ DBW throttle body applications\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 coolant steam crossover layout for upper cylinder head coolant passages above cylinders #1 and #2\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eLS coolant steam port crossover \/ throttle body bypass-style routing\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  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-aplus-com-background_1.webp?v=1783500631\" alt=\"EVIL ENERGY LS coolant steam port crossover kit with stainless braided hose, aluminum coolant ports, bolts, and PTFE tape\"\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEVIL ENERGY LS coolant steam port crossover kit\u003c\/strong\u003e is designed for compatible \u003cstrong\u003eGM LS series engines\u003c\/strong\u003e, including LS1, LSX, LM7, LQ4, LS6, LQ9, L59, LR4, LM4, and other listed LS applications. This \u003cstrong\u003e2-port LS steam port kit\u003c\/strong\u003e connects the upper cylinder head coolant passages above cylinders #1 and #2 and can be used as part of a throttle body bypass-style coolant routing setup.\u003c\/p\u003e\n\n\u003cp\u003eThis kit includes 2 aluminum alloy coolant ports, 3 bolts, 1 stainless steel braided hose, and PTFE tape. Before ordering, confirm your LS engine family, 3-bolt Gen 3 DBC\/DBW throttle body setup, intake manifold clearance, steam port layout, and coolant routing. This kit is \u003cstrong\u003enot compatible with FAST 102 intake manifolds\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-aplus-com-slide_2.webp?v=1783500631\" alt=\"LS steam port crossover kit with stainless braided hose and aluminum coolant ports for compatible GM LS engines\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-aplus-com-background_3.webp?v=1783500631\" alt=\"EVIL ENERGY LS coolant crossover kit for 3-bolt Gen 3 DBC and DBW throttle body applications\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\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 LS1, LSX, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, and other compatible LS engines. Always verify your engine, throttle body type, intake manifold, and steam port layout 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 coolant passages above cylinders #1 and #2, helping route trapped steam or air away from the LS cylinder head steam port area.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThrottle Body Bypass-Style Routing:\u003c\/strong\u003e Designed for 3-bolt Gen 3 DBC\/DBW throttle body applications where the build supports bypass-style coolant routing. Final routing depends on your engine setup and cooling-system layout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Installation Components:\u003c\/strong\u003e Package includes 2 aluminum alloy coolant ports, 3 bolts, 1 stainless steel braided hose, and 1 roll of PTFE tape for LS steam port crossover installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Braided Hose:\u003c\/strong\u003e The braided hose is designed for engine-bay routing where heat exposure, coolant contact, and abrasion resistance matter. Route the hose away from headers, exhaust heat, belts, pulleys, and sharp edges.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAluminum Alloy Coolant Ports:\u003c\/strong\u003e The aluminum alloy coolant ports support corrosion resistance and stable steam port connection when installed on clean, undamaged sealing surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-aplus-com-slide_1.webp?v=1783500631\" alt=\"LS coolant steam port crossover kit showing 2-port hose routing for upper cylinder head coolant passages\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eSteam Port Crossover and Throttle Body Bypass Design\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eLS steam port crossover kit\u003c\/strong\u003e connects the upper cylinder head coolant passages above cylinders #1 and #2. In compatible LS builds, this setup can help route trapped steam or air from the cylinder head area and support a cleaner throttle body bypass-style coolant path.\u003c\/p\u003e\n\n\u003cp\u003eThe stainless steel braided hose provides flexible routing around intake components and accessory areas, while the aluminum alloy ports are designed for coolant exposure and engine-bay heat. For best results, inspect all sealing surfaces, confirm fitting alignment, apply PTFE tape only where suitable, and recheck the system after the first heat cycle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-aplus-com-background_4.webp?v=1783500631\" alt=\"Stainless steel braided LS steam port crossover hose installed with aluminum coolant fittings\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCompatible LS Engine Applications\u003c\/h2\u003e\n\n\u003cp\u003eThis coolant steam port crossover kit is designed for compatible GM LS-based engines, including LS1, LSX, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, and other listed LS applications. It is intended for \u003cstrong\u003e3-bolt Gen 3 DBC and DBW throttle body applications\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFitment is important. This kit is \u003cstrong\u003enot compatible with FAST 102 intake manifolds\u003c\/strong\u003e. Before installation, confirm the throttle body type, intake manifold clearance, steam port location, hose routing, coolant return path, and nearby heat or moving components.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-aplus-com-background_2.webp?v=1783500631\" alt=\"EVIL ENERGY LS steam port kit for compatible GM LS engines with 3-bolt Gen 3 throttle body setup\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eImportant Fitment and Installation Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm your LS engine family before ordering.\u003c\/li\u003e\n  \u003cli\u003eDesigned for compatible 3-bolt Gen 3 DBC\/DBW throttle body applications.\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 coolant passages 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 stainless steel 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\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What does this LS coolant steam port crossover kit do?\u003c\/strong\u003e\u003cbr\u003e\nA: This kit connects the upper cylinder head coolant passages 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\n\u003cp\u003e\u003cstrong\u003eQ: Is this an LS steam port kit or throttle body bypass kit?\u003c\/strong\u003e\u003cbr\u003e\nA: It can be described as both. Many users search for this product as an LS steam port kit, LS coolant crossover kit, LS coolant steam port crossover kit, or LS throttle body bypass kit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Which engines does this kit fit?\u003c\/strong\u003e\u003cbr\u003e\nA: It is designed for compatible GM LS series engines, including LS1, LSX, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, and other listed LS applications. Confirm your exact engine, throttle body type, and intake setup before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit for 3-bolt throttle bodies?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. This kit is intended for 3-bolt Gen 3 DBC\/DBW throttle body applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit compatible with FAST 102 intake manifolds?\u003c\/strong\u003e\u003cbr\u003e\nA: No. This kit is not compatible with FAST 102 intake manifolds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit connect all four steam ports?\u003c\/strong\u003e\u003cbr\u003e\nA: No. This is a 2-port LS steam port crossover kit for the upper cylinder head coolant passages 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\n\u003cp\u003e\u003cstrong\u003eQ: Can this kit fix every overheating issue?\u003c\/strong\u003e\u003cbr\u003e\nA: 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\n\u003cp\u003e\u003cstrong\u003eQ: What should I check before installation?\u003c\/strong\u003e\u003cbr\u003e\nA: Check engine compatibility, throttle body type, steam port layout, intake manifold clearance, hose routing, sealing surfaces, coolant return location, and nearby heat or moving components.\u003c\/p\u003e\n","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":46174598660232,"sku":"EVBQP0001002","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/ls-coolant-steam-port-crossover-kit-gallery-01-branded.webp?v=1783502180","url":"https:\/\/www.ievilenergy.com\/products\/ls-coolant-steam-port-crossover-kit-gm-ls-3-bolt","provider":"EVILENERGY","version":"1.0","type":"link"}