{"product_id":"90-degree-id-3inch-to-4inch-elbow-coupler-silicone-hose","title":"90 Degree ID 3inch to 4inch Elbow Coupler Silicone Hose","description":"\u003cstrong\u003eRuikarhop's 90° 3\" to 4\" 4-ply silicone elbow coupler with two stainless steel T-bolt clamps is a heavy-duty intake and intercooler connector built to resist high temperatures, boost pressure, and environmental degradation.\u003c\/strong\u003e\n\n\u003cp\u003eThis reinforced silicone elbow joins 3-inch to 4-inch turbo, supercharger or intake piping while keeping pressure leaks to a minimum. Made from four-layer silicone with a 5 mm wall, the coupler is rated for extreme temperature swings (from -60 °C to 230 °C) and a bursting pressure of 2 MPa, and it ships with two nylon-insert stainless steel T-bolt clamps for secure, long-lasting seals. The design targets demanding automotive, marine and industrial installations where boost integrity and heat resistance matter.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this elbow perform under high heat and cold?\u003c\/h3\u003e\n\u003cp\u003eThe 4-ply silicone construction and high-temperature formulation maintain flexibility and strength across wide temperature ranges. It resists brittleness in cold starts and softening at elevated temperatures common to turbo and charge-air systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature range: -60 °C to 230 °C (-140 °F to 428 °F)\u003c\/li\u003e\n  \u003cli\u003e4-ply reinforcement for dimensional stability\u003c\/li\u003e\n  \u003cli\u003e5 mm wall thickness to resist collapse and abrasions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it handle boost pressure and harsh operating conditions?\u003c\/h3\u003e\n\u003cp\u003eYes—this elbow is engineered for pressurized intake and intercooler use. The hose's 2 MPa burst rating and 0.3–0.9 MPa working pressure window provide a safety margin for most street and many high-performance applications when properly clamped.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBursting pressure: 2 MPa (approx. 300 PSI)\u003c\/li\u003e\n  \u003cli\u003eWork pressure range: 0.3 to 0.9 MPa\u003c\/li\u003e\n  \u003cli\u003eIncludes two heavy-duty T-bolt clamps for leak-proof joints\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation and compatibility should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe elbow adapts a 3\" (76 mm) inlet to a 4\" (102 mm) outlet at a 90° angle and is suitable for universal piping layouts. The silicone's flexibility simplifies alignment, while the supplied T-bolt clamps with nylon insert lock nuts secure the connection in vibration-prone environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: 3 inch to 4 inch (76 mm to 102 mm) 90° elbow\u003c\/li\u003e\n  \u003cli\u003eUniversal fit for turbo, supercharger, intercooler and intake piping\u003c\/li\u003e\n  \u003cli\u003eTwo stainless steel T-bolt clamps included for robust sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the product resist environmental wear like UV or ozone?\u003c\/h3\u003e\n\u003cp\u003eThe silicone compound is formulated to be UV- and ozone-resistant, extending service life in exposed engine bays and marine settings. That chemical resistance helps prevent cracking and surface degradation that can cause leaks over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUV and ozone resistant silicone for longer outdoor durability\u003c\/li\u003e\n  \u003cli\u003eSuitable for marine and industrial applications in addition to automotive\u003c\/li\u003e\n  \u003cli\u003eHigh-quality materials reduce maintenance and premature replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, tuners and DIY mechanics who need a durable, heat-tolerant 90° transition between 3\" and 4\" piping—especially in turbocharged, supercharged, intercooler or demanding industrial systems. The Ruikarhop elbow is ideal when you require a reinforced, reliable silicone connection with heavy-duty stainless T-bolt clamps included for immediate installation.\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: What sizes does this elbow connect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It adapts a 3-inch (76 mm) inlet to a 4-inch (102 mm) outlet at a 90° angle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are clamps included and what material are they?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—two stainless steel T-bolt clamps with nylon-insert lock nuts are included for secure sealing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ruikarhop","offers":[{"title":"Default Title","offer_id":48087159865502,"sku":"B0BZ8DL6NS","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ruikarhop-front-packaging-elbow.jpg?v=1785918004","url":"https:\/\/northtrailauto.ca\/products\/90-degree-id-3inch-to-4inch-elbow-coupler-silicone-hose","provider":"North Trail Auto","version":"1.0","type":"link"}