{"product_id":"katech-spark-plug-wire-insulator","title":"Katech Spark Plug Wire Insulator","description":"\u003ch2\u003eKatech Spark Plug Wire Insulator\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003e\u003cem\u003eEXTREME HEAT PROTECTION · FLEXIBLE FIBERGLASS CONSTRUCTION · HELPS PREVENT SPARK PLUG WIRE DAMAGE\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe Katech Spark Plug Wire Insulator provides an added layer of thermal protection for spark plug boots and wires exposed to elevated exhaust temperatures. It is especially beneficial for high-performance vehicles equipped with long-tube headers, turbocharger systems, or other exhaust configurations that position spark plug wires near high-heat components.\u003c\/p\u003e \u003cp\u003eConstructed from flexible knitted E-glass fiberglass, the insulator slides over the spark plug boot and wire while conforming around irregular surfaces. By helping shield the spark plug wire and boot from radiant and conductive heat, it helps reduce the risk of melted wires, heat-related ignition misfires, and inconsistent engine performance.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProvides Thermal Protection for Spark Plug Boots and Wires\u003c\/li\u003e \u003cli\u003eRated for Temperatures up to 1,200°F\u003c\/li\u003e \u003cli\u003eHelps Protect Against Radiant and Conductive Exhaust Heat\u003c\/li\u003e \u003cli\u003eHelps Reduce the Risk of Melted Spark Plug Wires and Heat-Related Misfires\u003c\/li\u003e \u003cli\u003eConstructed From Premium Knitted E-Glass Fiberglass\u003c\/li\u003e \u003cli\u003eNon-Toxic and Non-Flammable Construction\u003c\/li\u003e \u003cli\u003eFlexible Single-Wall Design Stretches Over Irregular Surfaces\u003c\/li\u003e \u003cli\u003eLarge-Diameter Design Accommodates Common LS and LT Spark Plug Boots\u003c\/li\u003e \u003cli\u003eSlides Over Existing Spark Plug Boots for Straightforward Installation\u003c\/li\u003e \u003cli\u003eSuitable for Long-Tube Header, Turbocharged, Supercharged, and High-Heat Applications\u003c\/li\u003e \u003cli\u003eCompatible With a Wide Range of V8 Spark Plug Wire Applications\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Spark Plug Wire Insulator\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Knitted E-Glass Fiberglass\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Flexible Single-Wall\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Temperature Rating:\u003c\/strong\u003e Up to 1,200°F\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation Method:\u003c\/strong\u003e Slide-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Compatible Spark Plug Boots and Wires\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003eVehicle \u0026amp; Engine Fitment\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eVehicle Applications\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eChevrolet\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1997–2019 Chevrolet Corvette Equipped With Compatible LS or LT Spark Plug Wires\u003c\/li\u003e \u003cli\u003e1998–2002 Chevrolet Camaro Equipped With Compatible LS Spark Plug Wires\u003c\/li\u003e \u003cli\u003e2010–2024 Chevrolet Camaro Equipped With Compatible LS or LT Spark Plug Wires\u003c\/li\u003e \u003cli\u003eChevrolet Silverado Equipped With Compatible V8 Spark Plug Wires\u003c\/li\u003e \u003cli\u003eChevrolet Tahoe and Suburban Equipped With Compatible V8 Spark Plug Wires\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCadillac\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2004–2019 Cadillac CTS-V Equipped With Compatible LS or LT Spark Plug Wires\u003c\/li\u003e \u003cli\u003e2022–2024 Cadillac CT5-V Blackwing Equipped With Compatible LT Spark Plug Wires\u003c\/li\u003e \u003cli\u003eCadillac Escalade Equipped With Compatible V8 Spark Plug Wires\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eGMC\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eGMC Sierra Equipped With Compatible V8 Spark Plug Wires\u003c\/li\u003e \u003cli\u003eGMC Yukon and Yukon XL Equipped With Compatible V8 Spark Plug Wires\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePontiac\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2004–2006 Pontiac GTO Equipped With Compatible LS Spark Plug Wires\u003c\/li\u003e \u003cli\u003e2008–2009 Pontiac G8 Equipped With Compatible V8 Spark Plug Wires\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eDodge\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2005 Dodge Magnum R\/T Equipped With a 5.7L Gen III HEMI Engine\u003c\/li\u003e \u003cli\u003e2005 Chrysler 300C Equipped With a 5.7L Gen III HEMI Engine\u003c\/li\u003e \u003cli\u003e2005 Dodge Ram Equipped With a 5.7L Gen III HEMI Engine\u003c\/li\u003e \u003cli\u003eDodge Challenger Drag Pak Race Vehicles Equipped With Compatible Gen III HEMI Spark Plug Wires and Boots\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eEngine Applications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eGM Gen III LS-Based Engines\u003c\/li\u003e \u003cli\u003eGM Gen IV LS-Based Engines\u003c\/li\u003e \u003cli\u003eGM Gen V LT-Based Engines Equipped With Compatible Spark Plug Wires\u003c\/li\u003e \u003cli\u003eRHS LS-Based Engine Blocks and Engine Builds\u003c\/li\u003e \u003cli\u003eGM LS1, LS2, LS3, LS6, LS7, LS9, and LSA Engines\u003c\/li\u003e \u003cli\u003eGM LT1, LT2, LT4, and LT5 Engines Equipped With Compatible Spark Plug Wires\u003c\/li\u003e \u003cli\u003eGen III HEMI 5.7L Engines\u003c\/li\u003e \u003cli\u003eGen III HEMI 6.1L Engines\u003c\/li\u003e \u003cli\u003eGen III HEMI 6.2L Supercharged Engines\u003c\/li\u003e \u003cli\u003eGen III HEMI 6.4L \/ 392 Engines\u003c\/li\u003e \u003cli\u003eDodge Challenger Drag Pak Gen III HEMI Race Engines\u003c\/li\u003e \u003cli\u003eMopar Hellephant 426 Supercharged HEMI Crate Engines\u003c\/li\u003e \u003cli\u003eGM V8 Truck and SUV Engines Equipped With Compatible Spark Plug Wires\u003c\/li\u003e \u003cli\u003eCustom V8 Performance and Racing Engines Utilizing Compatible Spark Plug Boots and Wires\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant Fitment Notes\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThe Vehicle and Engine Applications Listed Above Are Representative and Are Not a Complete Fitment List\u003c\/li\u003e \u003cli\u003eDesigned for Compatible GM LS, GM LT, RHS LS-Based, Gen III HEMI, Dodge Challenger Drag Pak, Hellephant, and Other V8 Engine Applications Utilizing Spark Plug Wires\u003c\/li\u003e \u003cli\u003eFitment Is Determined by Spark Plug Boot Size, Wire Configuration, and Available Clearance, Not Solely by the Vehicle or Engine Model\u003c\/li\u003e \u003cli\u003eThe Flexible Large-Diameter Design Accommodates Common LS, LT, HEMI, and Other V8 Spark Plug Boots\u003c\/li\u003e \u003cli\u003eSuitable for Larger-Diameter Performance Spark Plug Boots and Wires Where Adequate Installation Clearance Is Available\u003c\/li\u003e \u003cli\u003eRecommended for High-Performance, Racing, Turbocharged, Supercharged, Nitrous Oxide, and Long-Tube Header Applications Exposed to Elevated Exhaust Heat\u003c\/li\u003e \u003cli\u003eVerify Spark Plug Boot Diameter, Insulator Length, Wire Routing, and Available Clearance Before Ordering\u003c\/li\u003e \u003cli\u003eConfirm the Insulator Does Not Interfere With the Spark Plug, Cylinder Head, Exhaust Manifold, Header, or Other Nearby Components\u003c\/li\u003e \u003cli\u003eDo Not Install Over Damaged Spark Plug Wires or Boots\u003c\/li\u003e \u003cli\u003eInspect the Spark Plug Wire and Insulator Periodically for Heat Damage, Abrasion, or Deterioration\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhy Choose Katech?\u003c\/h3\u003e \u003cp\u003eSince 1977, Katech has engineered championship-winning engines and performance components for professional motorsports, OEM development programs, engine builders, and performance enthusiasts. Every Katech product reflects a commitment to purposeful engineering, reliable performance, and demanding real-world validation.\u003c\/p\u003e \u003cp\u003eThe Katech Spark Plug Wire Insulator provides a straightforward solution for protecting ignition wires in high-temperature engine environments. Its flexible fiberglass construction helps shield spark plug boots and wires from damaging exhaust heat while helping support reliable ignition performance in street, racing, and high-performance applications.\u003c\/p\u003e \u003chr\u003e \u003cp\u003e\u003cimg src=\"..\/files\/prop-65-warning.jpg\" alt=\"\" width=\"175\"\u003e\u003c\/p\u003e","brand":"Katech","offers":[{"title":"Default Title","offer_id":47875053813916,"sku":"KAT-6433","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/3206\/5436\/files\/M198644294.png?v=1791736668","url":"https:\/\/daroracing.com\/products\/katech-spark-plug-wire-insulator","provider":"Daro Racing","version":"1.0","type":"link"}