{"product_id":"fvrito-49cc-2-stroke-exhaust-silencer-for-80cc-motorized-bicycle-945mm-flexible-stainless-expansion-reinforced-flange","title":"FVRITO 49cc 2-Stroke Exhaust Silencer for 80cc Motorized Bicycle — 945mm Flexible Stainless Expansion, Reinforced Flange","description":"\u003cp\u003e\u003cstrong\u003eFVRITO’s 49cc 2-stroke exhaust silencer is a replacement muffler and flexible expansion pipe designed to fit 49–100cc 2-stroke small engines for motorized bicycles, pocket bikes, scooters and pit bikes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact performance silencer pairs a bendable stainless-steel expansion section with a reinforced flange to reduce noise, improve fitment options and resist warping during installation. It’s engineered as an adaptable aftermarket muffler that can be mounted at multiple angles, comes with a full mounting gasket and nut kit, and measures 945mm total length with 40mm flange hole spacing. Use this when you need a durable, quieter alternative to a worn or noisy stock exhaust on a variety of 2-stroke engines.\u003c\/p\u003e\n\n\u003ch3\u003eWill this FVRITO muffler fit my engine and bike?\u003c\/h3\u003e\n\u003cp\u003eThe FVRITO silencer is built for broad compatibility across small 2-stroke engines. It fits 49cc and 50cc setups and is also compatible with many 60cc, 66cc, 80cc and 100cc motorized bicycle and pocket bike engines that accept a similar flange spacing and outlet geometry.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible engine range: 49cc–100cc 2-stroke small engines\u003c\/li\u003e\n  \u003cli\u003eCommon vehicle types: motorized bicycles, pocket bikes, scooters, pit\/dirt bikes\u003c\/li\u003e\n  \u003cli\u003eMounting hole distance: 40mm (1.57 in)\u003c\/li\u003e\n  \u003cli\u003eTotal length: 945mm (37.2 in) — check clearance and routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the muffler attach and adapt to different engine positions?\u003c\/h3\u003e\n\u003cp\u003eThe design includes a reinforced flange and a flexible stainless-steel expansion pipe that allow varied mounting angles and help prevent exhaust leakage. The weld reinforcement beneath the flange reduces the chance of warping from over-tightening so you get a more reliable seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced mounting flange to resist deformation\u003c\/li\u003e\n  \u003cli\u003eFlexible stainless section for angled routing and tight fits\u003c\/li\u003e\n  \u003cli\u003eComes with gasket and nut kit for installation\u003c\/li\u003e\n  \u003cli\u003eReplacement-friendly form factor for common small-engine layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat noise and longevity improvements can I expect?\u003c\/h3\u003e\n\u003cp\u003eThis aftermarket silencer is designed to be quieter than many stock units while remaining durable for long-term use. The internal silencing and the expansion pipe geometry reduce harsh exhaust tone and provide a steadier sound profile under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuieter operation than many original mufflers\u003c\/li\u003e\n  \u003cli\u003eDurable materials for extended service life\u003c\/li\u003e\n  \u003cli\u003eReinforced welds to prevent leaks and premature failure\u003c\/li\u003e\n  \u003cli\u003eSuitable for repeated installations and adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and what should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eThe package includes one muffler exhaust pipe and a full mounting gasket\/nut kit so you have the essentials for a straightforward swap. Before purchasing, compare your engine’s flange hole spacing, available routing length and mounting clearance to the muffler’s dimensions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1x muffler exhaust pipe, 1 set mounting gasket and nut kit\u003c\/li\u003e\n  \u003cli\u003eKey dimensions: 945mm total length, 40mm mounting hole distance\u003c\/li\u003e\n  \u003cli\u003ePre-purchase check: flange compatibility, exhaust outlet diameter, routing clearance\u003c\/li\u003e\n  \u003cli\u003eInstallation tip: test-fit routing before final tightening to avoid flange stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The FVRITO 49cc 2-stroke exhaust silencer is aimed at riders and DIY mechanics who need a robust, flexible replacement for worn-out or noisy stock mufflers on 49–100cc 2-stroke small engines. It suits owners of motorized bicycles, minibikes, scooters and pit bikes seeking easier fitment, reduced noise and a longer-lasting mounting solution, provided the vehicle’s flange spacing and piping route match the silencer’s measurements.\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: Does this silencer fit my 80cc motorized bicycle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this FVRITO muffler is compatible with many 80cc 2-stroke engines, but confirm your flange hole distance (40mm) and routing clearance first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are installation parts included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the package includes one muffler pipe plus a gasket and nut kit for mounting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FVRITO","offers":[{"title":"Default Title","offer_id":48084043366558,"sku":"B09877T19B","price":72.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fvrito-exhaust-front-view_af4c4e0b-b2f2-4eb6-99af-ab61412335ae.jpg?v=1785844562","url":"https:\/\/northtrailauto.ca\/products\/fvrito-49cc-2-stroke-exhaust-silencer-for-80cc-motorized-bicycle-945mm-flexible-stainless-expansion-reinforced-flange","provider":"North Trail Auto","version":"1.0","type":"link"}