{"product_id":"design-engineering-high-temperature-silicone-coating-spray-12-oz-aerosol-1500-f-heat-resistant-quick-drying-flexible-barrier","title":"Design Engineering High-Temperature Silicone Coating Spray 12 oz aerosol — 1500°F heat-resistant, quick-drying flexible barrier","description":"\u003cp\u003e\u003cstrong\u003eDesign Engineering’s High-Temperature Silicone Coating Spray is a heat-resistant sealant formulated to protect exhaust wraps, manifolds, and other hot surfaces from oil, grime, abrasion and thermal stress up to 1500°F.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aerosol silicone coating was developed to extend the life and performance of heat-management components on vehicles and industrial equipment. It forms a flexible, durable barrier that bonds to exhaust wraps and metal surfaces, improving resistance to contamination and mechanical wear while helping preserve thermal insulation. The spray is quick-drying, compatible with Design Engineering wraps and many other materials, and designed to be straightforward to apply for enthusiasts and pros alike.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coating protect exhaust wraps and hot parts?\u003c\/h3\u003e\n\u003cp\u003eThe silicone formulation penetrates and seals the surface fibers of exhaust wrap and creates a continuous, abrasion-resistant layer over metal parts. That barrier helps keep oil, dirt, and road grime from degrading the wrap’s fibers and reduces flaking or fraying under vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForms a flexible, abrasion-resistant skin over wraps and metal.\u003c\/li\u003e\n  \u003cli\u003eBlocks contaminants that accelerate wear and fiber breakdown.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain wrap integrity under repeated temperature cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat temperatures and conditions will it withstand?\u003c\/h3\u003e\n\u003cp\u003eThe spray is engineered for extreme heat situations common around exhaust systems and hot engine components. It tolerates sustained high temperatures and resists cracking or peeling when exposed to thermal cycling and vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for extreme heat exposure up to 1500°F in typical exhaust applications.\u003c\/li\u003e\n  \u003cli\u003eMaintains adhesion through rapid heating and cooling cycles.\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist degradation from oil, grime and road contaminants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the 12 oz. aerosol for best results?\u003c\/h3\u003e\n\u003cp\u003ePreparation and heat-curing are key: clean and dry the surface, spray thin even coats, and follow a staged cure process. The product cures with heat; multiple coats with heat cycles between them create a tough, long-lasting finish.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShake can well, remove loose debris and degrease surfaces before spraying.\u003c\/li\u003e\n  \u003cli\u003eApply at least three light coats, allowing a heat cycle between coats for proper cure.\u003c\/li\u003e\n  \u003cli\u003eCures at higher temperatures (about 400°F) within a couple of hours when properly heated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work with other materials and finishes I already have?\u003c\/h3\u003e\n\u003cp\u003eYes — the coating was formulated to be compatible with Design Engineering exhaust wraps and to bond to many metal surfaces. It’s suitable for headers, manifolds, starters, grills and other hot components, though testing on small areas is recommended for specialty coatings or painted surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with most heat-resistant wraps and bare metal surfaces.\u003c\/li\u003e\n  \u003cli\u003eCan be used on headers, engine blocks, manifolds and exhaust components.\u003c\/li\u003e\n  \u003cli\u003eTest a small inconspicuous area when applying over existing paints or coatings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This high-temp silicone coating is intended for automotive enthusiasts, professional mechanics and maintenance teams who need to protect exhaust wraps and hot metal parts from contaminants and wear. It’s a practical choice for anyone maintaining performance vehicles, restoring classic cars, upgrading exhaust systems, or protecting industrial equipment exposed to intense heat. If you want a straightforward aerosol solution that improves durability and simplifies upkeep for heat-exposed components, this product provides a durable, heat-tolerant option made in the USA.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many coats do I need and how long to cure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply at least three light coats, allowing a heat cycle between each. Full cure occurs after heating to around 400°F for roughly two hours.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this coating safe on painted or chrome parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It bonds best to bare metal and heat wraps; test a small area first on painted or chrome surfaces to check compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Design Engineering","offers":[{"title":"Default Title","offer_id":48086812065950,"sku":"B000MY1RB0","price":34.64,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/design-engineering-spray-front-view.jpg?v=1785906150","url":"https:\/\/northtrailauto.ca\/products\/design-engineering-high-temperature-silicone-coating-spray-12-oz-aerosol-1500-f-heat-resistant-quick-drying-flexible-barrier","provider":"North Trail Auto","version":"1.0","type":"link"}