{"product_id":"i-30500029-granatelli-motor-sports-0-ohm-high-performance-spark-plug-wires-black-28-1629htb","title":"Granatelli GM LS \u0026 LT 0-Ohm 12\" Black High-Temp Spark Plug Wires – 28-1629HTB","description":"\u003cdiv class=\"gms-product-description\"\u003e\n\u003cdiv class=\"gms-s83\"\u003e\n\u003cp class=\"gms-s172\"\u003e Clean enough for a show build. Tough enough for serious horsepower. Granatelli 12-inch 0-Ohm wires give your ignition system a stealth-black connection engineered to deliver spark without unnecessary resistance. \u003c\/p\u003e ``` \u003cp class=\"gms-s75\"\u003e The \u003cstrong\u003eGranatelli 28-1629HTB 0-Ohm High-Performance Spark Plug Wire Set\u003c\/strong\u003e combines strong ignition-energy transfer with a versatile \u003cstrong\u003e12-inch boot-to-boot configuration\u003c\/strong\u003e, making it an excellent choice for performance engines that need additional routing flexibility around headers, brackets and custom ignition layouts. \u003c\/p\u003e\n\u003cp class=\"gms-s57\"\u003e Built with \u003cstrong\u003e8mm black high-temperature silicone insulation\u003c\/strong\u003e and a spiral-wound stainless-steel core, these wires are designed to handle demanding under-hood conditions while maintaining a clean, understated performance appearance. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s110\"\u003e\n\u003ch3 class=\"gms-s113\"\u003e STEALTH LOOK. FULL SPARK DELIVERY. \u003c\/h3\u003e ``` \u003cp class=\"gms-s128\"\u003e GUARANTEED 5–10 HP GAIN \u003c\/p\u003e\n\u003cp class=\"gms-s100\"\u003e Naturally aspirated applications can see a measurable horsepower increase, while \u003cstrong class=\"gms-s69\"\u003esupercharged, turbocharged and nitrous combinations may see even greater gains\u003c\/strong\u003e. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s163\"\u003e\n\u003ch3 class=\"gms-s60\"\u003eKey Features\u003c\/h3\u003e ``` \u003cul class=\"gms-s102\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e0-ohm conductor design\u003c\/strong\u003e for maximum available ignition-energy transfer\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12\" overall length – measured boot end to boot end\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8mm black high-temperature silicone insulation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned for continuous exposure to \u003cstrong\u003e500°F+ temperatures\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStainless-steel spiral-wound core helps suppress EMI \u0026amp; RFI interference\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible GM LS \u0026amp; LT coil-near-plug ignition applications\u003c\/li\u003e\n\u003cli\u003eOE-style connectors for straightforward installation\u003c\/li\u003e\n\u003cli\u003eExcellent for naturally aspirated, supercharged, turbocharged and nitrous combinations\u003c\/li\u003e\n\u003cli\u003e12-inch length provides added flexibility for custom routing\u003c\/li\u003e\n\u003cli\u003eIdeal for LS swaps, modified engine bays and performance builds\u003c\/li\u003e\n\u003cli\u003eCompatible with modern ECUs and digital tuning systems\u003c\/li\u003e\n\u003cli\u003ePre-assembled – no cutting, trimming or crimping required\u003c\/li\u003e\n\u003cli\u003eComplete V8 set – 8 wires\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s101\"\u003e\u003cp class=\"gms-s71\"\u003e\u003cstrong\u003eEasy Bolt-On Performance:\u003c\/strong\u003e Remove your existing spark plug wires and replace them with the Granatelli 0-Ohm set. The pre-assembled construction and OE-style connectors make installation straightforward with no custom wire building, trimming or ignition conversion required. \u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s67\"\u003e12\" Length Gives You More Routing Options\u003c\/h3\u003e ``` \u003cp class=\"gms-s57\"\u003e The \u003cstrong\u003e12-inch boot-to-boot length\u003c\/strong\u003e gives builders additional flexibility when routing around headers, brackets, relocated coils and other engine-bay components. The extra reach helps reduce tension at the terminals and makes it easier to create a clean, controlled installation on custom performance builds. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s67\"\u003e0-Ohm Performance From Coil to Plug\u003c\/h3\u003e ``` \u003cp class=\"gms-s57\"\u003e Your ignition coils generate the energy needed to fire the spark plugs. Granatelli's \u003cstrong\u003e0-Ohm conductor design\u003c\/strong\u003e is engineered to minimize resistance through the wire so the maximum available coil output reaches the plug. Strong, consistent spark delivery becomes increasingly important as RPM, cylinder pressure, boost and horsepower increase. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s67\"\u003eBuilt for High-Temperature Performance\u003c\/h3\u003e ``` \u003cp class=\"gms-s57\"\u003e Headers, turbo systems and performance exhaust components can create intense heat around the spark plugs. The \u003cstrong\u003e8mm black high-temperature silicone insulation\u003c\/strong\u003e is built to withstand continuous 500°F+ temperatures while resisting abrasion, vibration and deterioration in demanding street, strip and race environments. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s89\"\u003e\n\u003ch3 class=\"gms-s107\"\u003e Compatible GM LS \u0026amp; LT Applications \u003c\/h3\u003e ``` \u003cp class=\"gms-s116\"\u003e Designed for compatible GM coil-near-plug applications using the correct \u003cstrong class=\"gms-s69\"\u003e12-inch boot-end-to-boot-end wire configuration\u003c\/strong\u003e. Always verify physical wire length, coil location and spark plug boot configuration before ordering. \u003c\/p\u003e\n\u003cdiv class=\"gms-s108\"\u003e\n\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLS1\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLS2\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLS3\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLS6\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLS7\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLS9\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLQ4\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLQ9\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s60\"\u003eCommon Engine Sizes\u003c\/h3\u003e ``` \u003ctable class=\"gms-s81\"\u003e\n\u003cthead\u003e\u003ctr class=\"gms-s109\"\u003e\n\u003cth class=\"gms-s77\"\u003eEngine Size\u003c\/th\u003e\n\u003cth class=\"gms-s77\"\u003eCommon Applications\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s22\"\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s22\"\u003e Compatible LS-based applications using the correct 12\" wire configuration \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gms-s62\"\u003e\n\u003ctd class=\"gms-s22\"\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s22\"\u003e Compatible LS\/LT-based applications using the correct 12\" wire configuration \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s22\"\u003e\u003cstrong\u003e5.7L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s22\"\u003eLS1, LS6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gms-s62\"\u003e\n\u003ctd class=\"gms-s22\"\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s22\"\u003e LS2, LQ4, LQ9 and other compatible LS applications \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s22\"\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s22\"\u003e Compatible LS\/LT applications using the correct wire configuration \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gms-s62\"\u003e\n\u003ctd class=\"gms-s22\"\u003e\u003cstrong\u003e7.0L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s22\"\u003eLS7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s87\"\u003e\n\u003cp class=\"gms-s103\"\u003e\u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e These wires measure \u003cstrong\u003e12 inches from boot end to boot end\u003c\/strong\u003e. Engine family or displacement alone does not guarantee physical fitment. Compare your existing wire length, ignition coil location, spark plug boot configuration and routing before ordering. \u003c\/p\u003e ``` \u003cp class=\"gms-s71\"\u003e\u003cstrong\u003eHeat Notice:\u003c\/strong\u003e The high-temperature silicone construction provides increased protection in demanding engine bays, but proper clearance from headers and other extremely hot exhaust components is still recommended whenever possible. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":49595468513435,"sku":"GMS-28-1629HTB","price":267.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5131\/1259\/files\/F198646485.jpg?v=1790008600","url":"https:\/\/sr1performance.com\/products\/i-30500029-granatelli-motor-sports-0-ohm-high-performance-spark-plug-wires-black-28-1629htb","provider":"SR1 Performance","version":"1.0","type":"link"}