{"product_id":"dc-sports-35-3-silicone-reducing-coupler","title":"DC Sports 3.5\"-3\" Silicone Reducing Coupler","description":"\u003cdiv class=\"product-description\"\u003e \u003cp\u003e The \u003cstrong\u003eDC Sports 3.5 inch to 3 inch silicone reducing coupler\u003c\/strong\u003e is what you use when your intake, intercooler, or charge pipe sizes don’t match but you still care about airflow and reliability. This \u003cstrong\u003eDC Sports silicone coupler\u003c\/strong\u003e gives you a solid, flexible connection between a 3.5 inch pipe and a 3 inch pipe without weird step-edges, sharp transitions, or sketchy adapter stacks. \u003c\/p\u003e \u003cp\u003e Built from a \u003cstrong\u003emulti-ply, temperature resistant polyester silicone compound\u003c\/strong\u003e, this \u003cstrong\u003eDC Sports high temp coupler\u003c\/strong\u003e holds up to high under-hood temps, boost, and constant movement. Compared to thin, single-layer hose, this \u003cstrong\u003epolyester silicone coupler\u003c\/strong\u003e resists ballooning, softening, and collapse under load, so it stays round and sealed in turbo, supercharged, or high-RPM NA setups. \u003c\/p\u003e \u003cp\u003e This \u003cstrong\u003eDC Sports reducing coupler\u003c\/strong\u003e keeps the transition from 3.5 inch to 3 inch smooth, so you don’t need metal adapters or extra welds that can crack or leak. The flexible \u003cstrong\u003eDC Sports silicone coupler\u003c\/strong\u003e absorbs engine rock and chassis flex, which helps protect your intercooler and intake piping, and its smooth internal bore keeps airflow consistent. Whether you’re finishing a custom intercooler setup or adapting an aftermarket intake, this \u003cstrong\u003eengine silicone reducing coupler\u003c\/strong\u003e keeps things simple and reliable. \u003c\/p\u003e \u003cp\u003e This \u003cstrong\u003ehigh temp silicone coupler\u003c\/strong\u003e is built for harsh engine bay spots, including near turbo housings and downpipes where lesser hose cooks and cracks. The black silicone coupler finish gives your bay a clean motorsport look. If you’re piecing together an \u003cstrong\u003eextreme engine coupler\u003c\/strong\u003e setup with tight clearances, this \u003cstrong\u003esilicone reducing coupler\u003c\/strong\u003e gives you some forgiveness without giving up strength. \u003c\/p\u003e \u003cp\u003e Like the rest of our hardware, this \u003cstrong\u003eDC Sports engine coupler\u003c\/strong\u003e comes from years of beating on sport compact and performance builds. If you need a \u003cstrong\u003esilicone engine coupler\u003c\/strong\u003e that won’t fold under boost or heat, this \u003cstrong\u003eDC Sports polyester coupler\u003c\/strong\u003e is the kind of \u003cstrong\u003epolyester silicone coupler\u003c\/strong\u003e you install once and stop worrying about. It’s a straightforward \u003cstrong\u003eDC Sports silicone coupler\u003c\/strong\u003e that just works. \u003c\/p\u003e \u003cul\u003e \u003cli\u003e3.5 inch to 3 inch coupler \/ silicone engine coupler (SKU: DCCP300-350)\u003c\/li\u003e \u003cli\u003eMulti-ply silicone construction with polyester reinforcement\u003c\/li\u003e \u003cli\u003eHigh temp silicone coupler resists heat, pressure, and deformation resistant to 350 deg. F \u003c\/li\u003e \u003cli\u003eIdeal for intake, turbo, and intercooler piping where a silicone reducing coupler is needed\u003c\/li\u003e \u003cli\u003eFlexible engine silicone reducing coupler absorbs vibration and engine movement\u003c\/li\u003e \u003cli\u003eUniversal \u003cstrong\u003etemperature resistant silicone coupler\u003c\/strong\u003e for custom engine and piping layouts\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":42736968269909,"sku":"DCCP300-350","price":2500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/DCCP300-350_1.jpg?v=1784216132","url":"https:\/\/speedzone-web.com\/en-jp\/products\/dc-sports-35-3-silicone-reducing-coupler","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}