{"product_id":"bmc-air-filter-fm783-08-royal-enfield-bullet-350-thunderbird-350","title":"BMC Air Filter FM783\/08 for Royal Enfield Bullet 350 \u0026 Thunderbird 350 (Old Models) – Washable High-Flow Cotton Gauze Replacement","description":"\u003cp data-start=\"432\" data-end=\"872\"\u003eThe \u003cstrong data-start=\"436\" data-end=\"452\"\u003eBMC FM783\/08\u003c\/strong\u003e is a premium \u003cstrong data-start=\"466\" data-end=\"512\"\u003ewashable, reusable, pre-oiled cotton gauze\u003c\/strong\u003e air filter designed as a \u003cstrong data-start=\"538\" data-end=\"560\"\u003edirect replacement\u003c\/strong\u003e that installs in your bike’s \u003cstrong data-start=\"590\" data-end=\"609\"\u003eoriginal airbox\u003c\/strong\u003e (no modification required). BMC states it is built to deliver \u003cstrong data-start=\"672\" data-end=\"690\"\u003ehigher airflow\u003c\/strong\u003e while maintaining efficient filtration, with claimed particle containment \u003cstrong data-start=\"765\" data-end=\"786\"\u003edown to 7 microns\u003c\/strong\u003e (vs typical OEM paper around \u003cstrong data-start=\"816\" data-end=\"830\"\u003e10 microns\u003c\/strong\u003e). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"874\" data-end=\"1286\"\u003eUnlike many competitor pages that broadly label this as “Classic 350 \/ 350 Generic”, we are keeping this listing \u003cstrong data-start=\"987\" data-end=\"1008\"\u003estrictly verified\u003c\/strong\u003e to the official BMC application list to reduce wrong orders and returns. As per BMC, FM783\/08 is intended for select older Royal Enfield models (Bullet\/Thunderbird\/Electra X\/Sixty 5) in specific year ranges (see the compatibility table). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1288\" data-end=\"1547\"\u003e\u003cstrong data-start=\"1288\" data-end=\"1305\"\u003eWhat this is:\u003c\/strong\u003e Genuine \u003cstrong data-start=\"1314\" data-end=\"1321\"\u003eBMC\u003c\/strong\u003e performance replacement air filter (aftermarket).\u003cbr data-start=\"1371\" data-end=\"1374\"\u003e\u003cstrong data-start=\"1374\" data-end=\"1395\"\u003eWhat this is not:\u003c\/strong\u003e Not confirmed for \u003cstrong data-start=\"1414\" data-end=\"1441\"\u003eClassic 350 UCE (2009+)\u003c\/strong\u003e, \u003cstrong data-start=\"1443\" data-end=\"1474\"\u003eClassic 350 Reborn\/J-Series\u003c\/strong\u003e, \u003cstrong data-start=\"1476\" data-end=\"1489\"\u003e650 Twins\u003c\/strong\u003e, \u003cstrong data-start=\"1491\" data-end=\"1510\"\u003eHimalayan\/Scram\u003c\/strong\u003e, etc. (explicit exclusions below).\u003c\/p\u003e\n\u003cp data-start=\"1549\" data-end=\"1686\"\u003e\u003cstrong data-start=\"1549\" data-end=\"1588\"\u003eFitment check available on WhatsApp\u003c\/strong\u003e—share your bike model + year (and an airbox photo if possible) before ordering if you are unsure.\u003c\/p\u003e\n\u003chr data-start=\"1688\" data-end=\"1691\"\u003e\n\u003ch2 data-start=\"1693\" data-end=\"1728\"\u003eKey Features \u003c\/h2\u003e\n\u003cul data-start=\"1729\" data-end=\"2721\"\u003e\n\u003cli data-start=\"1729\" data-end=\"1800\"\u003e\n\u003cp data-start=\"1731\" data-end=\"1800\"\u003e\u003cstrong data-start=\"1731\" data-end=\"1747\"\u003ePart Number:\u003c\/strong\u003e \u003cstrong data-start=\"1748\" data-end=\"1760\"\u003eFM783\/08\u003c\/strong\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1801\" data-end=\"1919\"\u003e\n\u003cp data-start=\"1803\" data-end=\"1919\"\u003e\u003cstrong data-start=\"1803\" data-end=\"1819\"\u003eFilter type:\u003c\/strong\u003e Cylindrical “replacement air filter” (stock airbox fitment) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1920\" data-end=\"2002\"\u003e\n\u003cp data-start=\"1922\" data-end=\"2002\"\u003e\u003cstrong data-start=\"1922\" data-end=\"1939\"\u003eFilter media:\u003c\/strong\u003e \u003cstrong data-start=\"1940\" data-end=\"1962\"\u003eOiled Cotton Gauze\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2003\" data-end=\"2113\"\u003e\n\u003cp data-start=\"2005\" data-end=\"2113\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2029\"\u003eWashable \/ reusable:\u003c\/strong\u003e \u003cstrong data-start=\"2030\" data-end=\"2037\"\u003eYes\u003c\/strong\u003e (regenerate using BMC cleaning kit) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2114\" data-end=\"2200\"\u003e\n\u003cp data-start=\"2116\" data-end=\"2200\"\u003e\u003cstrong data-start=\"2116\" data-end=\"2143\"\u003ePre-oiled from factory:\u003c\/strong\u003e Ready to install \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2201\" data-end=\"2318\"\u003e\n\u003cp data-start=\"2203\" data-end=\"2318\"\u003e\u003cstrong data-start=\"2203\" data-end=\"2224\"\u003eFiltration claim:\u003c\/strong\u003e captures impurities down to \u003cstrong data-start=\"2253\" data-end=\"2266\"\u003e7 microns\u003c\/strong\u003e (BMC claim) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2319\" data-end=\"2429\"\u003e\n\u003cp data-start=\"2321\" data-end=\"2429\"\u003e\u003cstrong data-start=\"2321\" data-end=\"2338\"\u003eConstruction:\u003c\/strong\u003e “Full Moulding” one-piece mould (no welded joints) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2512\" data-end=\"2607\"\u003e\n\u003cp data-start=\"2514\" data-end=\"2607\"\u003e\u003cstrong data-start=\"2514\" data-end=\"2547\"\u003eEAN \/ Barcode (authenticity):\u003c\/strong\u003e \u003cstrong data-start=\"2548\" data-end=\"2565\"\u003e8055732591748\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2608\" data-end=\"2721\"\u003e\n\u003cp data-start=\"2610\" data-end=\"2721\"\u003e\u003cstrong data-start=\"2610\" data-end=\"2649\"\u003eBox info (helps shipping planning):\u003c\/strong\u003e Gross weight \u003cstrong data-start=\"2663\" data-end=\"2673\"\u003e0.3 kg\u003c\/strong\u003e (BMC) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2723\" data-end=\"2738\"\u003e\u003cstrong data-start=\"2723\" data-end=\"2736\"\u003eBest for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2739\" data-end=\"2921\"\u003e\n\u003cli data-start=\"2739\" data-end=\"2800\"\u003e\n\u003cp data-start=\"2741\" data-end=\"2800\"\u003eRestorations + well-maintained older Bullets\/Thunderbirds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2801\" data-end=\"2851\"\u003e\n\u003cp data-start=\"2803\" data-end=\"2851\"\u003eTouring (serviceable filter, long usable life)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2852\" data-end=\"2921\"\u003e\n\u003cp data-start=\"2854\" data-end=\"2921\"\u003eRiders wanting a premium intake upgrade without airbox modification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2923\" data-end=\"2926\"\u003e\n\u003ch2 data-start=\"2928\" data-end=\"2979\"\u003eCompatibility Table (Model | Fitment | Notes)\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2981\" data-end=\"3942\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2981\" data-end=\"3008\"\u003e\n\u003ctr data-start=\"2981\" data-end=\"3008\"\u003e\n\u003cth data-start=\"2981\" data-end=\"2989\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"2989\" data-end=\"2999\" data-col-size=\"sm\"\u003eFitment\u003c\/th\u003e\n\u003cth data-start=\"2999\" data-end=\"3008\" data-col-size=\"sm\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3023\" data-end=\"3942\"\u003e\n\u003ctr data-start=\"3023\" data-end=\"3159\"\u003e\n\u003ctd data-start=\"3023\" data-end=\"3070\" data-col-size=\"sm\"\u003eRoyal Enfield \u003cstrong data-start=\"3039\" data-end=\"3069\"\u003eBullet 350 (Export Market)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"3070\" data-end=\"3086\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3072\" data-end=\"3085\"\u003e1998–2007\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3086\" data-end=\"3159\" data-col-size=\"sm\"\u003eOfficial BMC application list \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3160\" data-end=\"3296\"\u003e\n\u003ctd data-start=\"3160\" data-end=\"3207\" data-col-size=\"sm\"\u003eRoyal Enfield \u003cstrong data-start=\"3176\" data-end=\"3206\"\u003eBullet 350 (Indian Market)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"3207\" data-end=\"3223\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3209\" data-end=\"3222\"\u003e2004–2007\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3223\" data-end=\"3296\" data-col-size=\"sm\"\u003eOfficial BMC application list \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3297\" data-end=\"3422\"\u003e\n\u003ctd data-start=\"3297\" data-end=\"3333\" data-col-size=\"sm\"\u003eRoyal Enfield \u003cstrong data-start=\"3313\" data-end=\"3332\"\u003eThunderbird 350\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"3333\" data-end=\"3349\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3335\" data-end=\"3348\"\u003e2003–2008\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3349\" data-end=\"3422\" data-col-size=\"sm\"\u003eOfficial BMC application list \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3423\" data-end=\"3559\"\u003e\n\u003ctd data-start=\"3423\" data-end=\"3470\" data-col-size=\"sm\"\u003eRoyal Enfield \u003cstrong data-start=\"3439\" data-end=\"3469\"\u003eBullet 500 (Export Market)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"3470\" data-end=\"3486\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3472\" data-end=\"3485\"\u003e1998–2007\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3486\" data-end=\"3559\" data-col-size=\"sm\"\u003eOfficial BMC application list \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3560\" data-end=\"3696\"\u003e\n\u003ctd data-start=\"3560\" data-end=\"3607\" data-col-size=\"sm\"\u003eRoyal Enfield \u003cstrong data-start=\"3576\" data-end=\"3606\"\u003eBullet 500 (Indian Market)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"3607\" data-end=\"3623\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3609\" data-end=\"3622\"\u003e2004–2007\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3623\" data-end=\"3696\" data-col-size=\"sm\"\u003eOfficial BMC application list \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3697\" data-end=\"3820\"\u003e\n\u003ctd data-start=\"3697\" data-end=\"3731\" data-col-size=\"sm\"\u003eRoyal Enfield \u003cstrong data-start=\"3713\" data-end=\"3730\"\u003eElectra X 500\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"3731\" data-end=\"3747\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3733\" data-end=\"3746\"\u003e2004–2008\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3747\" data-end=\"3820\" data-col-size=\"sm\"\u003eOfficial BMC application list \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3821\" data-end=\"3942\"\u003e\n\u003ctd data-start=\"3821\" data-end=\"3853\" data-col-size=\"sm\"\u003eRoyal Enfield \u003cstrong data-start=\"3837\" data-end=\"3852\"\u003eSixty 5 500\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"3853\" data-end=\"3869\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3855\" data-end=\"3868\"\u003e2002–2006\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3869\" data-end=\"3942\" data-col-size=\"sm\"\u003eOfficial BMC application list \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"3944\" data-end=\"3984\"\u003eExplicit Exclusions \u003c\/h3\u003e\n\u003cul data-start=\"3985\" data-end=\"4411\"\u003e\n\u003cli data-start=\"3985\" data-end=\"4256\"\u003e\n\u003cp data-start=\"3987\" data-end=\"4256\"\u003e\u003cstrong data-start=\"3987\" data-end=\"4038\"\u003eNot confirmed \/ NOT listed by BMC for FM783\/08:\u003c\/strong\u003e \u003cstrong data-start=\"4039\" data-end=\"4070\"\u003eClassic 350 UCE (2009–2021)\u003c\/strong\u003e, \u003cstrong data-start=\"4072\" data-end=\"4103\"\u003eClassic 350 Reborn\/J-Series\u003c\/strong\u003e, \u003cstrong data-start=\"4105\" data-end=\"4128\"\u003eBullet 350 J-Series\u003c\/strong\u003e, \u003cstrong data-start=\"4130\" data-end=\"4144\"\u003eMeteor 350\u003c\/strong\u003e, \u003cstrong data-start=\"4146\" data-end=\"4160\"\u003eHunter 350\u003c\/strong\u003e, \u003cstrong data-start=\"4162\" data-end=\"4190\"\u003eInterceptor 650 \/ GT 650\u003c\/strong\u003e, \u003cstrong data-start=\"4192\" data-end=\"4213\"\u003eHimalayan \/ Scram\u003c\/strong\u003e.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4257\" data-end=\"4411\"\u003e\n\u003cp data-start=\"4259\" data-end=\"4411\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003ePLEASE CHECK PART NUMBER AND PHOTO BEFORE PURCHASE \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4413\" data-end=\"4416\"\u003e\n\u003ch2 data-start=\"4418\" data-end=\"4472\"\u003eVariants \u003c\/h2\u003e\n\u003cul data-start=\"4473\" data-end=\"4859\"\u003e\n\u003cli data-start=\"4473\" data-end=\"4584\"\u003e\n\u003cp data-start=\"4475\" data-end=\"4584\"\u003e\u003cstrong data-start=\"4475\" data-end=\"4499\"\u003eThis listing is for:\u003c\/strong\u003e \u003cstrong data-start=\"4500\" data-end=\"4541\"\u003eBMC FM783\/08 (Standard cotton filter)\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4585\" data-end=\"4859\"\u003e\n\u003cp data-start=\"4587\" data-end=\"4859\"\u003eBMC mentions it offers \u003cstrong data-start=\"4610\" data-end=\"4635\"\u003e“Standard” and “Race”\u003c\/strong\u003e versions for some motorcycle applications; if you specifically want a Race version for your bike, message us and we’ll verify availability and correct part mapping before you order. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4861\" data-end=\"4864\"\u003e\n\u003ch2 data-start=\"4866\" data-end=\"4891\"\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul data-start=\"4892\" data-end=\"4967\"\u003e\n\u003cli data-start=\"4892\" data-end=\"4967\"\u003e\n\u003cp data-start=\"4894\" data-end=\"4967\"\u003e\u003cstrong data-start=\"4894\" data-end=\"4925\"\u003e1 × BMC Air Filter FM783\/08\u003c\/strong\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4969\" data-end=\"4972\"\u003e\n\u003ch2 data-start=\"4974\" data-end=\"5033\"\u003eInstallation Notes (tools\/fitment notes + warnings)\u003c\/h2\u003e\n\u003cp data-start=\"5034\" data-end=\"5127\"\u003e\u003cstrong data-start=\"5034\" data-end=\"5052\"\u003eTypical tools:\u003c\/strong\u003e screwdriver + basic socket\/Allen set (varies by your airbox\/side panel).\u003c\/p\u003e\n\u003cp data-start=\"5129\" data-end=\"5163\"\u003e\u003cstrong data-start=\"5129\" data-end=\"5161\"\u003eInstall steps (recommended):\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"5164\" data-end=\"5367\"\u003e\n\u003cli data-start=\"5164\" data-end=\"5238\"\u003e\n\u003cp data-start=\"5167\" data-end=\"5238\"\u003eOpen the airbox carefully; avoid dropping dust into the intake tract.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5239\" data-end=\"5277\"\u003e\n\u003cp data-start=\"5242\" data-end=\"5277\"\u003eClean the airbox sealing surface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5278\" data-end=\"5334\"\u003e\n\u003cp data-start=\"5281\" data-end=\"5334\"\u003eSeat the filter evenly—ensure full seal all around.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5335\" data-end=\"5367\"\u003e\n\u003cp data-start=\"5338\" data-end=\"5367\"\u003eClose airbox; tighten evenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"5369\" data-end=\"5394\"\u003e\u003cstrong data-start=\"5369\" data-end=\"5392\"\u003eWarnings \/ service:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"5395\" data-end=\"5737\"\u003e\n\u003cli data-start=\"5395\" data-end=\"5557\"\u003e\n\u003cp data-start=\"5397\" data-end=\"5557\"\u003eBMC confirms all filters are \u003cstrong data-start=\"5426\" data-end=\"5439\"\u003epre-oiled\u003c\/strong\u003e and can be washed \u0026amp; regenerated using the correct \u003cstrong data-start=\"5490\" data-end=\"5514\"\u003eBMC regeneration kit\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5558\" data-end=\"5616\"\u003e\n\u003cp data-start=\"5560\" data-end=\"5616\"\u003eDo not over-oil after cleaning (can restrict airflow).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5617\" data-end=\"5737\"\u003e\n\u003cp data-start=\"5619\" data-end=\"5737\"\u003eIf your bike is not exactly in the compatibility list, \u003cstrong data-start=\"5674\" data-end=\"5709\"\u003e❓Verify fitment before ordering\u003c\/strong\u003e (WhatsApp check available).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5739\" data-end=\"5742\"\u003e\n\u003ch2 data-start=\"5744\" data-end=\"5788\"\u003eFAQs \u003c\/h2\u003e\n\u003cp data-start=\"5790\" data-end=\"6114\"\u003e\u003cstrong data-start=\"5790\" data-end=\"5843\"\u003eQ1. Which bikes does BMC FM783\/08 fit officially?\u003c\/strong\u003e\u003cbr data-start=\"5843\" data-end=\"5846\"\u003eBMC lists FM783\/08 for: Bullet 350 (Export 1998–2007), Bullet 350 (India 2004–2007), Bullet 500 (Export 1998–2007), Bullet 500 (India 2004–2007), Electra X 500 (2004–2008), Sixty 5 500 (2002–2006), Thunderbird 350 (2003–2008). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6116\" data-end=\"6376\"\u003e\u003cstrong data-start=\"6116\" data-end=\"6170\"\u003eQ2. Does FM783\/08 fit Classic 350 UCE (2009–2021)?\u003c\/strong\u003e\u003cbr data-start=\"6170\" data-end=\"6173\"\u003eNot confirmed. The \u003cstrong data-start=\"6192\" data-end=\"6277\"\u003eofficial BMC FM783\/08 compatibility list does not mention Classic 350 UCE (2009+)\u003c\/strong\u003e. Please \u003cstrong data-start=\"6286\" data-end=\"6321\"\u003e❓Verify fitment before ordering\u003c\/strong\u003e on WhatsApp. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6378\" data-end=\"6676\"\u003e\u003cstrong data-start=\"6378\" data-end=\"6463\"\u003eQ3. Many websites say “Classic 350 \/ 350 Generic”. Why are you not claiming that?\u003c\/strong\u003e\u003cbr data-start=\"6463\" data-end=\"6466\"\u003eBecause we follow the official BMC model-year list to reduce wrong orders and returns. Some sellers use broad naming even when official application mapping is narrower. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6678\" data-end=\"6863\"\u003e\u003cstrong data-start=\"6678\" data-end=\"6722\"\u003eQ4. Is this an OEM (Royal Enfield) part?\u003c\/strong\u003e\u003cbr data-start=\"6722\" data-end=\"6725\"\u003eNo—this is a \u003cstrong data-start=\"6738\" data-end=\"6753\"\u003egenuine BMC\u003c\/strong\u003e aftermarket performance air filter (not Royal Enfield-branded OEM). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6865\" data-end=\"7023\"\u003e\u003cstrong data-start=\"6865\" data-end=\"6907\"\u003eQ5. Is FM783\/08 washable and reusable?\u003c\/strong\u003e\u003cbr data-start=\"6907\" data-end=\"6910\"\u003eYes. BMC states \u003cstrong data-start=\"6926\" data-end=\"6954\"\u003eLavabile (Washable): Yes\u003c\/strong\u003e and it can be regenerated. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"7025\" data-end=\"7184\"\u003e\u003cstrong data-start=\"7025\" data-end=\"7090\"\u003eQ6. Is it pre-oiled or do I need to oil it before installing?\u003c\/strong\u003e\u003cbr data-start=\"7090\" data-end=\"7093\"\u003eBMC states \u003cstrong data-start=\"7104\" data-end=\"7141\"\u003eall BMC air filters are pre-oiled\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"7186\" data-end=\"7315\"\u003e\u003cstrong data-start=\"7186\" data-end=\"7222\"\u003eQ7. What is included in the box?\u003c\/strong\u003e\u003cbr data-start=\"7222\" data-end=\"7225\"\u003eBMC lists \u003cstrong data-start=\"7235\" data-end=\"7253\"\u003e“1 Air Filter”\u003c\/strong\u003e as the box content. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"7317\" data-end=\"7501\"\u003e\u003cstrong data-start=\"7317\" data-end=\"7355\"\u003eQ8. How do I confirm authenticity?\u003c\/strong\u003e\u003cbr data-start=\"7355\" data-end=\"7358\"\u003eCheck the part number \u003cstrong data-start=\"7380\" data-end=\"7392\"\u003eFM783\/08\u003c\/strong\u003e and the \u003cstrong data-start=\"7401\" data-end=\"7422\"\u003eEAN 8055732591748\u003c\/strong\u003e on packaging\/label where applicable.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"7503\" data-end=\"7766\"\u003e\u003cstrong data-start=\"7503\" data-end=\"7577\"\u003eQ9. Do I need tuning \/ rejetting \/ remap after installing this filter?\u003c\/strong\u003e\u003cbr data-start=\"7577\" data-end=\"7580\"\u003eUsually not for a stock bike, but older carb setups vary. If you already have a free-flow exhaust or intake mods, fine-tuning may help. Start with correct fitment and a clean seal first.\u003c\/p\u003e\n\u003cp data-start=\"7768\" data-end=\"7947\"\u003e\u003cstrong data-start=\"7768\" data-end=\"7810\"\u003eQ10. What if I order the wrong filter?\u003c\/strong\u003e\u003cbr data-start=\"7810\" data-end=\"7813\"\u003eAir filters are fitment-sensitive. Use our \u003cstrong data-start=\"7856\" data-end=\"7882\"\u003eWhatsApp fitment check\u003c\/strong\u003e (model + year + airbox photo) before ordering to avoid mismatch.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50845990748455,"sku":null,"price":5560.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/bmc-fm783-08-air-filter-bullet-350-thunderbird-350.png?v=1766257633","url":"https:\/\/underthehood.co.in\/products\/bmc-air-filter-fm783-08-royal-enfield-bullet-350-thunderbird-350","provider":"UNDER THE HOOD","version":"1.0","type":"link"}