{"product_id":"harley-x440-muffler-cover-2-matt-axis-grey-hdh18318-raa-000n","title":"Harley-Davidson X440 \/ X440 OBDII \/ X440T Muffler Cover 2 Matt Axis Grey OEM | HDH18318-RAA-000N","description":"\u003cp\u003e\u003cstrong\u003eReplace a scratched, faded, heat-marked, or damaged exhaust trim piece with this genuine OEM muffler cover for Harley-Davidson X440 series motorcycles.\u003c\/strong\u003e Part number \u003cstrong\u003eHDH18318-RAA-000N\u003c\/strong\u003e is the OEM \u003cstrong\u003eMuffler Cover 2\u003c\/strong\u003e finished in \u003cstrong\u003eMatt Axis Grey\u003c\/strong\u003e. In buyer language, customers are most likely to search for this part as the \u003cstrong\u003esilencer cover\u003c\/strong\u003e, \u003cstrong\u003emuffler heat shield cover\u003c\/strong\u003e, \u003cstrong\u003eexhaust cover\u003c\/strong\u003e, or \u003cstrong\u003esilencer shield\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis is a model-specific exhaust outer cover piece used to maintain the clean factory finish of the bike’s muffler area. It is ideal for bikes where the original cover has been scratched in daily use, damaged in a tip-over, dulled by age, or spoiled by cosmetic marks that make the exhaust side look old before the rest of the motorcycle does.\u003c\/p\u003e\n\n\u003cp\u003eThe wording on this page is intentionally buyer-friendly. Instead of relying only on factory naming, it uses the terms riders actually search when looking for a replacement exhaust-side cover: \u003cstrong\u003emuffler cover\u003c\/strong\u003e, \u003cstrong\u003esilencer cover\u003c\/strong\u003e, and \u003cstrong\u003eheat shield cover\u003c\/strong\u003e. Harley’s current X440 T page also highlights the updated exhaust with a new heat shield and end cap, which supports strong buyer search interest around muffler covers and exhaust shield parts on the X440 family. \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConfirmed fitment:\u003c\/strong\u003e Harley-Davidson \u003cstrong\u003eX440\u003c\/strong\u003e, \u003cstrong\u003eX440 OBDII\u003c\/strong\u003e, and \u003cstrong\u003eX440T\u003c\/strong\u003e. This SKU is not confirmed here for \u003cstrong\u003eX440X\u003c\/strong\u003e or \u003cstrong\u003eHero Mavrick 440\u003c\/strong\u003e, so please do not assume cross-fitment across all 440-family motorcycles.\u003c\/p\u003e\n\n\u003cp\u003eThis listing is for \u003cstrong\u003eone Muffler Cover 2 in Matt Axis Grey only\u003c\/strong\u003e. It is not the full silencer, not the complete exhaust assembly, and not a universal heat shield. Please match the part number, finish, and exact requirement before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM muffler cover \/ exhaust trim cover\u003c\/li\u003e\n  \u003cli\u003ePart number: HDH18318-RAA-000N\u003c\/li\u003e\n  \u003cli\u003eFactory description: Muffler Cover 2 (Matt Axis Grey)\u003c\/li\u003e\n  \u003cli\u003eBuyer language: muffler cover, silencer cover, exhaust cover, muffler heat shield cover\u003c\/li\u003e\n  \u003cli\u003eConfirmed for Harley-Davidson X440, X440 OBDII, and X440T\u003c\/li\u003e\n  \u003cli\u003eMatt Axis Grey finish for correct OEM-style appearance\u003c\/li\u003e\n  \u003cli\u003eUseful for scratched, faded, marked, or damaged exhaust-side trim\u003c\/li\u003e\n  \u003cli\u003eHelps restore a cleaner factory look on the silencer area\u003c\/li\u003e\n  \u003cli\u003eImportant distinction from full muffler and complete exhaust assembly\u003c\/li\u003e\n  \u003cli\u003eOEM-style replacement for the listed applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMake\u003c\/th\u003e\n      \u003cth\u003eModel \/ Variant\u003c\/th\u003e\n      \u003cth\u003ePlatform\u003c\/th\u003e\n      \u003cth\u003eYears (Approx.)\u003c\/th\u003e\n      \u003cth\u003eFitment Status\u003c\/th\u003e\n      \u003cth\u003eNotes\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n      \u003ctd\u003eX440\u003c\/td\u003e\n      \u003ctd\u003eHarley X440\u003c\/td\u003e\n      \u003ctd\u003eSept 2023\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n      \u003ctd\u003eConfirmed for the supplied X440 application.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n      \u003ctd\u003eX440 OBDII\u003c\/td\u003e\n      \u003ctd\u003eHarley X440\u003c\/td\u003e\n      \u003ctd\u003eMay 2025\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n      \u003ctd\u003eConfirmed for the supplied X440 OBDII application.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n      \u003ctd\u003eX440T\u003c\/td\u003e\n      \u003ctd\u003eHarley X440 T\u003c\/td\u003e\n      \u003ctd\u003eJan 2026\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n      \u003ctd\u003eConfirmed for the supplied X440T application.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n      \u003ctd\u003eX440X\u003c\/td\u003e\n      \u003ctd\u003eHarley X440 family\u003c\/td\u003e\n      \u003ctd\u003e\u003c\/td\u003e\n      \u003ctd\u003eVerify by VIN \/ EPC \/ old part match\u003c\/td\u003e\n      \u003ctd\u003eNot confirmed for this SKU here.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHero\u003c\/td\u003e\n      \u003ctd\u003eMavrick 440\u003c\/td\u003e\n      \u003ctd\u003eHero 440 platform\u003c\/td\u003e\n      \u003ctd\u003e\u003c\/td\u003e\n      \u003ctd\u003eVerify by VIN \/ EPC \/ old part match\u003c\/td\u003e\n      \u003ctd\u003eNot confirmed for this SKU here.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eVariants\u003c\/h3\u003e\n\u003cp\u003eNone.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x HDH18318-RAA-000N – Muffler Cover 2 (Matt Axis Grey)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Maintenance Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease match the part number and finish before ordering.\u003c\/li\u003e\n  \u003cli\u003eThis is a model-specific muffler cover piece, not a universal exhaust heat shield.\u003c\/li\u003e\n  \u003cli\u003eInspect the surrounding muffler area and fixing points before installation.\u003c\/li\u003e\n  \u003cli\u003eIf the bike has suffered impact damage, check adjacent exhaust trim and mounting points first.\u003c\/li\u003e\n  \u003cli\u003eUse correct hardware and fitting method so the cover sits flush and secure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBefore You Order\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This listing is for \u003cstrong\u003eone Muffler Cover 2 in Matt Axis Grey\u003c\/strong\u003e. It is not the full exhaust, not the complete silencer, and not a generic heat shield.\u003c\/p\u003e\n\n\u003cp\u003ePlease do not assume all X440-family motorcycles use the same exhaust cover parts. Match your bike model, finish, and old part number before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy From Under The Hood\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBuyer-friendly naming built around real search terms\u003c\/li\u003e\n  \u003cli\u003eClear distinction between muffler cover and full exhaust assembly\u003c\/li\u003e\n  \u003cli\u003eFitment kept conservative to reduce costly wrong orders\u003c\/li\u003e\n  \u003cli\u003eUseful for customers restoring the correct factory finish on the exhaust side\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is HDH18318-RAA-000N?\u003c\/strong\u003e\u003cbr\u003e\nIt is the OEM \u003cstrong\u003eMuffler Cover 2\u003c\/strong\u003e in \u003cstrong\u003eMatt Axis Grey\u003c\/strong\u003e for the listed Harley-Davidson X440 applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Which bikes is this confirmed for?\u003c\/strong\u003e\u003cbr\u003e\nIt is confirmed for \u003cstrong\u003eHarley-Davidson X440\u003c\/strong\u003e, \u003cstrong\u003eX440 OBDII\u003c\/strong\u003e, and \u003cstrong\u003eX440T\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. Is this the full silencer or exhaust?\u003c\/strong\u003e\u003cbr\u003e\nNo. This listing is for the \u003cstrong\u003emuffler cover \/ exhaust outer cover\u003c\/strong\u003e only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4. Is this the same as a heat shield cover?\u003c\/strong\u003e\u003cbr\u003e\nCustomers often search this type of part as a \u003cstrong\u003eheat shield cover\u003c\/strong\u003e or \u003cstrong\u003esilencer cover\u003c\/strong\u003e, but please match the exact OEM part number before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e5. Will it fit X440X or Hero Mavrick 440?\u003c\/strong\u003e\u003cbr\u003e\nThose applications are not confirmed here for this SKU. Please verify by VIN \/ EPC \/ old part match before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e6. When should a muffler cover be replaced?\u003c\/strong\u003e\u003cbr\u003e\nReplace it when it is scratched, cracked, heat-marked, faded, or damaged and you want to restore the original exhaust-side look.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e7. What should be checked before ordering?\u003c\/strong\u003e\u003cbr\u003e\nConfirm the bike model, part number, colour\/finish, and exact exhaust-side requirement before purchase.\u003c\/p\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":51324520366375,"sku":"HDH18318-RAA-000N","price":195.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/HDH18318-RAA-000N.jpg?v=1776959991","url":"https:\/\/underthehood.co.in\/products\/harley-x440-muffler-cover-2-matt-axis-grey-hdh18318-raa-000n","provider":"UNDER THE HOOD","version":"1.0","type":"link"}