{"product_id":"evil-energy-3-8-fuel-injection-hose-25ft-sae-j30r9-300-psi-fkm-inner-aramid-reinforced","title":"EVIL ENERGY 3\/8 Fuel Injection Hose 25FT SAE J30R9 — 300 PSI, FKM Inner \u0026 Aramid Reinforced","description":"\u003cp\u003e\u003cstrong\u003eEVIL ENERGY 3\/8\" fuel injection hose is a 25-foot SAE J30R9-rated line built with an FKM inner, ECO cover and aramid reinforcement for 300psi working pressure and broad fuel compatibility.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis premium fuel line is engineered for modern fuel-injection systems and demanding under-hood environments. It combines fluorine-rubber inner tubing with an epichlorohydrin cover and aramid fiber reinforcement to deliver chemical resistance, heat tolerance, and a high burst rating. The hose meets SAE J30R9 requirements and supports common fuels including gasoline, ethanol blends, biodiesel, and diesel — making it suitable for performance builds, replacements, and conversions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hose perform under pressure and heat?\u003c\/h3\u003e\n\u003cp\u003eThe EVIL ENERGY 3\/8\" hose is rated for 300 psi continuous working pressure with a 1200 psi burst pressure, providing a wide safety margin for fuel-injection and pump-driven systems. Its materials allow operation across a broad temperature window and intermittent exposure to higher temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking pressure: 300 psi for reliable continuous operation.\u003c\/li\u003e\n  \u003cli\u003eBurst pressure: 1200 psi for emergency safety margin.\u003c\/li\u003e\n  \u003cli\u003eTemperature range: -40°F to 275°F regular use, intermittent to 302°F.\u003c\/li\u003e\n  \u003cli\u003eMinimum bend radius: 2.99 inches (76 mm) for compact routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fuels and applications is it compatible with?\u003c\/h3\u003e\n\u003cp\u003eConstructed with an FKM inner tube, this hose resists degradation from a wide variety of fuels and additives. It is designed for fuel injection lines but also works well for fuel filters, tanks, pumps, LS swaps, and related plumbing where SAE 30R9 performance is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with gasoline, ethanol blends (E10, E15, E85), biodiesel, and diesel.\u003c\/li\u003e\n  \u003cli\u003eSuitable for fuel injection systems, fuel pumps, filters, and tank lines.\u003c\/li\u003e\n  \u003cli\u003eAccepts use in vapor emission and oil-cooling pathways where SAE R9 specs apply.\u003c\/li\u003e\n  \u003cli\u003eWorks with other SAE 30R6 and 30R7 applications when higher chemical resistance is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the hose dimensions and installation considerations?\u003c\/h3\u003e\n\u003cp\u003eThe line ships as a continuous 25-foot length with a nominal inside diameter of 3\/8\" (9.5 mm) and an outside diameter near 0.63\" (16 mm). Tolerances are included to assist fitment; measure fittings and clamps carefully for secure, leak-free connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInside diameter: 3\/8\" (9.5 mm), tolerance ±0.4 mm.\u003c\/li\u003e\n  \u003cli\u003eOutside diameter: 0.63\" (16 mm), tolerance ±0.5 mm.\u003c\/li\u003e\n  \u003cli\u003eLength: 25 feet of continuous hose for multiple runs or cutting to size.\u003c\/li\u003e\n  \u003cli\u003eMinimum bend radius: 2.99\" (76 mm) to avoid kinks or flow restriction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose SAE J30R9 construction for a fuel-injection project?\u003c\/h3\u003e\n\u003cp\u003eSAE J30R9 is a widely accepted specification for fuel-injection lines that demand higher heat and chemical resistance than generic hoses. Choosing an R9-rated hose reduces the risk of premature swelling, hardening, or failure when exposed to modern fuel blends and elevated engine-compartment temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets and exceeds SAE J30R9 standards for fuel-injection service.\u003c\/li\u003e\n  \u003cli\u003eFKM inner tube improves resistance to alcohols and aggressive fuels.\u003c\/li\u003e\n  \u003cli\u003eAramid fiber reinforcement delivers improved burst and abrasion resilience.\u003c\/li\u003e\n  \u003cli\u003eECO cover offers durable external protection against heat and ozone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Installers, tuners, and DIY mechanics who need a durable, fuel-compatible hose for performance engines, LS swaps, or replacements in modern fuel systems will appreciate this EVIL ENERGY 3\/8\" SAE 30R9 line. It’s aimed at anyone who requires a long continuous length (25 ft) with proven material performance and clear dimensional specs for dependable routing and secure connections.\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: Is this hose safe for E85 and ethanol blends?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The FKM inner tube is compatible with E85, E10, E15 and other ethanol blends.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this hose for high-temperature engine compartments?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Rated for -40°F to 275°F regular use and intermittent exposure up to 302°F.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":67584851837113,"sku":"B0BJJB3W6J","price":179.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/evil-energy-front-packaging-3-8-fuel-hose.jpg?v=1790456473","url":"https:\/\/redleafauto.ca\/products\/evil-energy-3-8-fuel-injection-hose-25ft-sae-j30r9-300-psi-fkm-inner-aramid-reinforced","provider":"Redleaf Auto","version":"1.0","type":"link"}