{"product_id":"spi-carb-boot-air-silencer-for-arctic-cat-snowmobiles-replaces-oem-1670-353","title":"SPI Carb Boot \/ Air Silencer for Arctic Cat Snowmobiles Replaces OEM# 1670-353","description":"\u003ch2\u003eSPI Carb Boot \/ Air Silencer for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThis SPI carb boot \/ air silencer replaces OEM number 1670‑353 on Arctic Cat snowmobiles, connecting the carburetor to the air intake system.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI carb boot \/ air silencer is a direct replacement for the factory intake boot on Arctic Cat snowmobiles that use part 1670‑353. This component seals the connection between the carburetor and air box, preventing unfiltered air from entering the engine. It is intended for Arctic Cat owners performing maintenance or restoring a worn intake system.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMolded from flexible rubber that withstands engine heat and vibration\u003c\/li\u003e\n\u003cli\u003eReinforced ends resist cracking and splitting over time\u003c\/li\u003e\n\u003cli\u003ePrecisely shaped to match the OEM 1670‑353 dimensions\u003c\/li\u003e\n\u003cli\u003eIncludes necessary sealing ridges for a snug fit\u003c\/li\u003e\n\u003cli\u003eDesigned for Arctic Cat snowmobile engines requiring this specific boot\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn‑The‑Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or brittle carb boot that causes air leaks\u003c\/li\u003e\n\u003cli\u003eRestoring proper air‑fuel mixture after a vacuum leak is detected\u003c\/li\u003e\n\u003cli\u003eInstalled during a carburetor rebuild or intake system overhaul\u003c\/li\u003e\n\u003cli\u003eServicing Arctic Cat snowmobiles stored in extreme cold conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1670‑353 (OEM cross‑reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArctic Cat snowmobiles using OEM# 1670‑353\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarb Boot \/ Air Silencer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this boot fit all Arctic Cat snowmobiles? \u003cstrong\u003eA:\u003c\/strong\u003e No, it is specifically for machines that originally used part number 1670‑353; always verify your model and year.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the air silencer portion require any modification? \u003cstrong\u003eA:\u003c\/strong\u003e The boot integrates a small resonance chamber to reduce intake noise; installation is a direct swap with the original part.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44847019688022,"sku":"SZ1F05010","price":48.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_707e9d22-a7c3-4122-8ed2-d122b1ce7c42.jpg?v=1781058753","url":"https:\/\/www.solidspare.com\/products\/spi-carb-boot-air-silencer-for-arctic-cat-snowmobiles-replaces-oem-1670-353","provider":"Solid Spare","version":"1.0","type":"link"}