{"product_id":"silicone-hose-3-ply-3-00in-to-4-00in-reducer-black-red-rm5-3","title":"3.00\" to 4.00\" Silicone Reducer Hose 3-Ply Black\/Red","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e3.00\" to 4.00\" Silicone Reducer Hose — 3-Ply Black\/Red\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eTapered silicone hose steps down from 3-inch to 4-inch diameter in one smooth transition.\u003c\/strong\u003e Built with 3-ply reinforced construction for boost lines, coolant routing, and vacuum applications. Black exterior with red inner core for visibility and durability under heat and pressure.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ 3-Ply Reinforced Construction\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Heat and Pressure Rated\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered design\u003c\/strong\u003e - Connects mismatched hose diameters without adapters or couplers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone material\u003c\/strong\u003e - Handles boost pressure, coolant, and vacuum duty reliably\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-ply reinforcement\u003c\/strong\u003e - Inner fabric layers resist collapse and bursting under load\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Silicone with 3-ply reinforcement\u003c\/li\u003e\n\u003cli\u003eDiameter: 3.00\" to 4.00\" reducer\u003c\/li\u003e\n\u003cli\u003eColor: Black exterior, red interior\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eOne silicone reducer hose (3.00\" to 4.00\")\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need clamps, and what size should I use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClamps aren't included — you'll need hose clamps to secure both ends. Use clamp sizes appropriate for your 3-inch and 4-inch connections; stainless steel clamps are ideal for durability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this for coolant, boost, or vacuum lines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Silicone handles all three, including boost pressure and vacuum draw. Confirm your system's pressure rating matches silicone's capability on your specific application before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill this hose fit my existing connections without modification?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe taper is designed to connect 3-inch and 4-inch ports directly. Test-fit it in place before ordering clamps to confirm both ends seat properly on your fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":45845145780458,"sku":"K2-1378-UNV-006-TSARK","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/SH-3-4-BK-RD-1_f17b8dbb-26d2-437f-a458-04ca3fb7e7d6.jpg?v=1776531914","url":"https:\/\/www.k2-industries.com\/en-jp\/products\/silicone-hose-3-ply-3-00in-to-4-00in-reducer-black-red-rm5-3","provider":"K2 Industries","version":"1.0","type":"link"}