{"product_id":"royal-enfield-classic-500-bullet-500-efi-bs4-intake-bellow-evap-hose-kit-kly00001-a","title":"Royal Enfield Classic 500 EFI \u0026 Bullet 500 EFI BS4 Genuine Intake Bellow + EVAP Hose Kit | KLY00001\/A","description":"\u003ch2\u003eGenuine Royal Enfield Classic 500 EFI \u0026amp; Bullet 500 EFI Intake Bellow + EVAP Hose Kit – KLY00001\/A\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRoyal Enfield Part Number: KLY00001\/A\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKLY00001\/A\u003c\/strong\u003e is a genuine Royal Enfield service kit described in the parts catalogue as \u003cstrong\u003e“INTAKE BELLOW AND EVAP HOSE”\u003c\/strong\u003e. It is intended for the air-intake \/ evaporative-emission plumbing used on verified \u003cstrong\u003eRoyal Enfield Classic 500 EFI and Bullet 500 EFI Euro IV \/ BS4\u003c\/strong\u003e applications.\u003c\/p\u003e\n\n\u003cp\u003eThis is a buyer-focused replacement for customers searching for a \u003cstrong\u003eClassic 500 intake bellow, Bullet 500 air inlet rubber, throttle-body intake hose, EVAP hose, canister hose, air-filter-to-throttle-body rubber\u003c\/strong\u003e or \u003cstrong\u003eRoyal Enfield EFI intake rubber kit\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e the factory service-kit description combines the terms \u003cstrong\u003eintake bellow\u003c\/strong\u003e and \u003cstrong\u003eEVAP hose\u003c\/strong\u003e. The current price list does not publish the individual sub-part numbers or full loose-piece count of the sealed KLY00001\/A package. Therefore clamps, clips, T-connectors, purge valve, canister and other surrounding components are \u003cstrong\u003enot assumed to be included\u003c\/strong\u003e unless physically present in the genuine package.\u003c\/p\u003e\n\n\u003ch3\u003eVerified \/ Best-Supported Compatibility\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMotorcycle\u003c\/th\u003e\n\u003cth\u003eGeneration \/ Fuel System\u003c\/th\u003e\n\u003cth\u003eFitment Status\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield Classic 500\u003c\/td\u003e\n\u003ctd\u003eUCE EFI, Euro IV \/ BS4 intake \u0026amp; EVAP system\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eVerified system-level application; order by KLY00001\/A \/ VIN-EPC match\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield Bullet 500\u003c\/td\u003e\n\u003ctd\u003eUCE EFI, Euro IV \/ BS4 intake \u0026amp; EVAP system\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eVerified system-level application; order by KLY00001\/A \/ VIN-EPC match\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThe Euro IV Royal Enfield service manual groups the \u003cstrong\u003eBullet EFI and Bullet Classic EFI\u003c\/strong\u003e air-filter \/ throttle-body system together and shows an \u003cstrong\u003einlet bellow\u003c\/strong\u003e in the air-intake path. The same manual also shows the EVAP hoses connecting the throttle-body \/ purge-valve \/ canister system.\u003c\/p\u003e\n\n\u003cp\u003eThe related genuine inlet bellow \u003cstrong\u003e591671\/C\u003c\/strong\u003e is directly assigned to \u003cstrong\u003eClassic 500 Euro 4 and Bullet 500 Euro 4\u003c\/strong\u003e applications in genuine-parts references. KLY00001\/A is a separate service-kit SKU whose factory description specifically combines the intake bellow and EVAP hose.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is an Intake Bellow?\u003c\/h3\u003e\n\n\u003cp\u003eThe intake bellow is the flexible rubber connection in the engine's incoming-air path. On the UCE 500 EFI layout it sits between the air-filter \/ airbox side and the throttle-body intake path.\u003c\/p\u003e\n\n\u003cp\u003eIts job is to provide a sealed, flexible air passage while allowing for normal engine vibration and chassis movement.\u003c\/p\u003e\n\n\u003cp\u003eA cracked or hardened intake bellow can create an unwanted air leak. On an EFI motorcycle, unmetered air entering downstream of the intended intake path can contribute to poor running and unstable fueling behaviour.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is the EVAP Hose?\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEVAP\u003c\/strong\u003e system is the motorcycle's evaporative-emission-control system. It routes fuel vapours through the canister \/ purge plumbing rather than allowing vapours to vent freely to atmosphere.\u003c\/p\u003e\n\n\u003cp\u003eRoyal Enfield's Euro IV service documentation shows rubber hoses connecting components such as:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003efuel tank \/ vapour line,\u003c\/li\u003e\n\u003cli\u003epurge valve,\u003c\/li\u003e\n\u003cli\u003eT-connector,\u003c\/li\u003e\n\u003cli\u003eEVAP canister,\u003c\/li\u003e\n\u003cli\u003eand throttle-body vacuum \/ purge connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA split, loose, collapsed or disconnected EVAP hose can cause an EVAP leak and may also create intake \/ vacuum symptoms depending on which hose is affected.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Royal Enfield Pairs These Components in a Service Kit\u003c\/h3\u003e\n\n\u003cp\u003eThe intake bellow and EVAP plumbing live in the same general air-intake \/ throttle-body service area. Rubber parts age from heat cycles, fuel vapour exposure, ozone, vibration and repeated removal during servicing.\u003c\/p\u003e\n\n\u003cp\u003eA service kit such as KLY00001\/A allows the correct genuine rubber components to be replaced when the intake \/ EVAP system is being repaired.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Symptoms That Justify Inspection\u003c\/h3\u003e\n\n\u003cp\u003eInspect the intake bellow and EVAP hoses if the motorcycle has:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003evisible cracks or splits in the intake rubber,\u003c\/li\u003e\n\u003cli\u003ehard or brittle rubber,\u003c\/li\u003e\n\u003cli\u003eloose hose connections,\u003c\/li\u003e\n\u003cli\u003eair-leak \/ vacuum-leak symptoms,\u003c\/li\u003e\n\u003cli\u003eunstable or hunting idle,\u003c\/li\u003e\n\u003cli\u003estalling at idle,\u003c\/li\u003e\n\u003cli\u003ehesitation or inconsistent throttle response,\u003c\/li\u003e\n\u003cli\u003eabnormal lean-running symptoms after other causes have been ruled out,\u003c\/li\u003e\n\u003cli\u003eEVAP hose damage from age or previous service work,\u003c\/li\u003e\n\u003cli\u003efuel-vapour smell caused by damaged vapour plumbing,\u003c\/li\u003e\n\u003cli\u003eor a workshop diagnosis calling specifically for KLY00001\/A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDiagnosis note:\u003c\/strong\u003e these symptoms are not unique to an intake bellow or EVAP hose. Throttle-body condition, injector, fuel pressure, sensors, wiring, spark plug, valve clearance and other engine issues can cause similar symptoms. Replace parts according to diagnosis rather than symptoms alone.\u003c\/p\u003e\n\n\u003ch3\u003eClassic 500 EFI \/ Bullet 500 EFI – Euro IV \/ BS4 Focus\u003c\/h3\u003e\n\n\u003cp\u003eThe strongest evidence for this listing comes from the \u003cstrong\u003eEuro IV \/ BS4 UCE 500 EFI\u003c\/strong\u003e intake and EVAP system used on Classic 500 and Bullet 500.\u003c\/p\u003e\n\n\u003cp\u003eThese motorcycles use:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eEFI throttle body,\u003c\/li\u003e\n\u003cli\u003eair-filter housing and inlet-bellow connection,\u003c\/li\u003e\n\u003cli\u003eEVAP canister plumbing on emissions-compliant variants,\u003c\/li\u003e\n\u003cli\u003epurge-valve \/ hose connections,\u003c\/li\u003e\n\u003cli\u003eand model-specific air-intake rubber components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAlways verify the exact motorcycle market specification and VIN because emission equipment can vary by market and production period.\u003c\/p\u003e\n\n\u003ch3\u003eNot for Classic 350 Carburettor Models\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo not order KLY00001\/A for a Classic 350 carburettor model merely because it is a UCE Classic.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Classic 350 carburetted intake system uses different carburettor flange \/ intake components. For example, \u003cstrong\u003eKLT00001\/A\u003c\/strong\u003e is a separately catalogued carburetor flange kit used on certain Classic 350 carburettor applications.\u003c\/p\u003e\n\n\u003cp\u003eKLY00001\/A is listed here for the verified EFI \/ EVAP intake-system context, not as a universal UCE intake-rubber kit.\u003c\/p\u003e\n\n\u003ch3\u003eNot for J-Series Classic 350\u003c\/h3\u003e\n\n\u003cp\u003eThe 2021-on \u003cstrong\u003eClassic 350 Reborn \/ J-series\u003c\/strong\u003e is a completely different motorcycle platform with a different engine, throttle-body, airbox and EVAP layout.\u003c\/p\u003e\n\n\u003cp\u003eKLY00001\/A should therefore \u003cstrong\u003enot\u003c\/strong\u003e be ordered for J-series Classic 350 unless a current VIN-specific Royal Enfield EPC specifically calls for this SKU.\u003c\/p\u003e\n\n\u003ch3\u003eContinental GT 535 Note\u003c\/h3\u003e\n\n\u003cp\u003eThe Continental GT 535 also uses an EFI intake and EVAP system and shares certain service concepts with the UCE 500 EFI family. However, its airbox \/ intake layout and several hoses are separately catalogued.\u003c\/p\u003e\n\n\u003cp\u003eThis listing therefore does \u003cstrong\u003enot\u003c\/strong\u003e claim Continental GT 535 fitment for KLY00001\/A without an exact EPC assignment.\u003c\/p\u003e\n\n\u003ch3\u003eHimalayan 411 Note\u003c\/h3\u003e\n\n\u003cp\u003eThe Himalayan 411 Euro IV service manual also uses an inlet bellow and EVAP hose in its throttle-body system, but that does not prove KLY00001\/A is the correct packaged service kit for Himalayan 411.\u003c\/p\u003e\n\n\u003cp\u003eHimalayan 411 compatibility is therefore \u003cstrong\u003enot claimed\u003c\/strong\u003e in this listing without exact KLY00001\/A catalogue assignment.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Receive\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 x Genuine Royal Enfield service kit – KLY00001\/A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFactory description: Intake Bellow and EVAP Hose\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe genuine package should be treated as the authority for actual loose-piece contents.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot automatically included:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eair-filter element,\u003c\/li\u003e\n\u003cli\u003ecomplete air-filter box,\u003c\/li\u003e\n\u003cli\u003ethrottle body,\u003c\/li\u003e\n\u003cli\u003efuel injector,\u003c\/li\u003e\n\u003cli\u003eEVAP canister,\u003c\/li\u003e\n\u003cli\u003epurge valve,\u003c\/li\u003e\n\u003cli\u003eT-connector,\u003c\/li\u003e\n\u003cli\u003eall EVAP hoses in the motorcycle,\u003c\/li\u003e\n\u003cli\u003ehose clamps \/ clips unless supplied in the sealed kit,\u003c\/li\u003e\n\u003cli\u003efuel hose,\u003c\/li\u003e\n\u003cli\u003eor intake-manifold adaptor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Classic 500 \/ Bullet 500 EFI Components\u003c\/h3\u003e\n\n\u003cp\u003eUseful related references in the same intake \/ EVAP service area include:\u003c\/p\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart \/ Reference\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eOrdering Note\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKLY00001\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eIntake Bellow and EVAP Hose\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eThis listing\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e591671\/C\u003c\/td\u003e\n\u003ctd\u003eInlet Bellow\u003c\/td\u003e\n\u003ctd\u003eDirectly assigned to Classic 500 Euro 4 \/ Bullet 500 Euro 4 intake systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e591493\/E family\u003c\/td\u003e\n\u003ctd\u003eHose Clip – Inlet Bellow\u003c\/td\u003e\n\u003ctd\u003eSeparate clamp \/ clip reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e591621\/A\u003c\/td\u003e\n\u003ctd\u003eCanister\u003c\/td\u003e\n\u003ctd\u003eSeparate EVAP canister\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e591634\/A\u003c\/td\u003e\n\u003ctd\u003eT Connector\u003c\/td\u003e\n\u003ctd\u003eSeparate EVAP connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e591637\/A\u003c\/td\u003e\n\u003ctd\u003eHose – Purge Valve \u0026amp; Canister\u003c\/td\u003e\n\u003ctd\u003eSeparate hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e591638\/A\u003c\/td\u003e\n\u003ctd\u003eHose – Canister \u0026amp; T Connector\u003c\/td\u003e\n\u003ctd\u003eSeparate hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e591639\/A\u003c\/td\u003e\n\u003ctd\u003eHose – T Connector \u0026amp; Throttle Body\u003c\/td\u003e\n\u003ctd\u003eSeparate hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e591642\/B\u003c\/td\u003e\n\u003ctd\u003eHose – Fuel Tank \u0026amp; Purge Valve\u003c\/td\u003e\n\u003ctd\u003eSeparate hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e591643\/A\u003c\/td\u003e\n\u003ctd\u003eCanister Vent Hose\u003c\/td\u003e\n\u003ctd\u003eSeparate hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e the table above explains the surrounding system. It does not mean every listed component is inside KLY00001\/A.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidance\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eWork on a cool motorcycle with the ignition switched off.\u003c\/li\u003e\n\u003cli\u003eRemove the fuel tank \/ airbox components only according to the correct Royal Enfield workshop procedure.\u003c\/li\u003e\n\u003cli\u003eBefore removing hoses, note the original routing and connection points.\u003c\/li\u003e\n\u003cli\u003eDo not interchange EVAP hose positions.\u003c\/li\u003e\n\u003cli\u003eInspect the throttle-body inlet and airbox outlet for dirt or damage before fitting the new bellow.\u003c\/li\u003e\n\u003cli\u003eMake sure the intake bellow is fully seated and not folded, twisted or pinched.\u003c\/li\u003e\n\u003cli\u003eUse the correct factory clamps \/ clips and position them correctly.\u003c\/li\u003e\n\u003cli\u003eDo not overtighten a clamp to the point that it damages the rubber bellow.\u003c\/li\u003e\n\u003cli\u003eRoute EVAP hoses without kinks, sharp bends or contact with hot exhaust surfaces.\u003c\/li\u003e\n\u003cli\u003eConfirm all vacuum \/ EVAP connections are secure before starting the engine.\u003c\/li\u003e\n\u003cli\u003eAfter installation, inspect for intake leaks and confirm stable idle \/ normal throttle response.\u003c\/li\u003e\n\u003cli\u003eIf the EVAP system has been disturbed, verify all canister and purge-valve connections according to the service manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy a Cracked Intake Bellow Should Not Be Ignored\u003c\/h3\u003e\n\n\u003cp\u003eA damaged bellow can compromise the sealed intake path. Depending on the location of the leak, this can allow unfiltered or unmetered air into the system.\u003c\/p\u003e\n\n\u003cp\u003eContinuing to run the motorcycle with a badly split intake rubber is not recommended. Replace the damaged component and inspect the air-filter \/ throttle-body area for contamination.\u003c\/p\u003e\n\n\u003ch3\u003eWhy EVAP Hose Routing Matters\u003c\/h3\u003e\n\n\u003cp\u003eEVAP hoses are part of the emissions and vapour-control system. Incorrect routing, blocked hoses or wrong connections can affect purge operation and vapour flow.\u003c\/p\u003e\n\n\u003cp\u003eDo not remove or permanently block EVAP plumbing as a substitute for repairing a damaged hose. Restore the motorcycle according to the correct factory system for its market and emission specification.\u003c\/p\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKLY00001\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFactory Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntake Bellow and EVAP Hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir Intake \/ EVAP Rubber Service Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBest-Supported Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClassic 500 EFI; Bullet 500 EFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGeneration Focus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUCE EFI, Euro IV \/ BS4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir Intake \/ Throttle Body \/ Evaporative Emission Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew Genuine Royal Enfield Service Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\n\u003cp\u003ePlease confirm all of the following:\u003c\/p\u003e\n\n\u003col\u003e\n\u003cli\u003eYour motorcycle is a compatible \u003cstrong\u003eClassic 500 EFI or Bullet 500 EFI\u003c\/strong\u003e using the relevant Euro IV \/ BS4 intake and EVAP layout.\u003c\/li\u003e\n\u003cli\u003eYour required service SKU is \u003cstrong\u003eKLY00001\/A\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe component being replaced is in the \u003cstrong\u003eintake-bellow \/ EVAP hose\u003c\/strong\u003e area.\u003c\/li\u003e\n\u003cli\u003eYour motorcycle has not been modified with an aftermarket air filter, custom intake, EVAP delete or non-standard throttle-body plumbing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eIf exact model-year or market fitment is uncertain, verify the VIN against the current Royal Enfield EPC before opening or installing the kit.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. What is Royal Enfield KLY00001\/A?\u003c\/strong\u003e\u003cbr\u003e\nA. It is a genuine Royal Enfield service kit catalogued as \u003cstrong\u003e“Intake Bellow and EVAP Hose.”\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. What motorcycles is it for?\u003c\/strong\u003e\u003cbr\u003e\nA. The strongest verified system-level application is the UCE 500 EFI Euro IV \/ BS4 intake and EVAP layout used by \u003cstrong\u003eClassic 500 EFI and Bullet 500 EFI\u003c\/strong\u003e. Exact VIN\/EPC matching is recommended because emission plumbing varies by market and year.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Is this the same as the 591671\/C inlet bellow?\u003c\/strong\u003e\u003cbr\u003e\nA. 591671\/C is a separately catalogued inlet bellow directly assigned to Classic 500 Euro 4 and Bullet 500 Euro 4. KLY00001\/A is a separate service-kit SKU described as “Intake Bellow and EVAP Hose.” Do not assume the exact internal sub-part number of the bellow in the KLY kit without checking the physical factory package.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it include the EVAP canister?\u003c\/strong\u003e\u003cbr\u003e\nA. No such inclusion should be assumed. The canister is separately catalogued. KLY00001\/A is described specifically as an intake bellow and EVAP hose kit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it include all EVAP hoses?\u003c\/strong\u003e\u003cbr\u003e\nA. The price list does not publish the complete loose-piece count or each internal hose reference. Only the genuine sealed pack should be used to confirm exact contents.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Classic 350 BS3 \/ BS4 carburettor bikes?\u003c\/strong\u003e\u003cbr\u003e\nA. No blanket fitment is claimed. Carburetted Classic 350 models use different intake components and should be matched to their own carburettor \/ airbox parts catalogue.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit the 2021-on Classic 350 Reborn?\u003c\/strong\u003e\u003cbr\u003e\nA. No. J-series Classic 350 uses a different engine and intake system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Bullet 350?\u003c\/strong\u003e\u003cbr\u003e\nA. Bullet 350 fitment is not claimed without exact KLY00001\/A EPC confirmation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Continental GT 535?\u003c\/strong\u003e\u003cbr\u003e\nA. No guaranteed fitment is claimed. GT 535 uses a related EFI\/EVAP concept but has model-specific intake and hose references.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Himalayan 411?\u003c\/strong\u003e\u003cbr\u003e\nA. No guaranteed KLY00001\/A fitment is claimed. Himalayan 411 also has an intake bellow and EVAP system, but that alone does not prove this service-kit SKU is correct.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Can a cracked intake bellow cause unstable idle?\u003c\/strong\u003e\u003cbr\u003e\nA. Yes, an intake leak can contribute to unstable running, but diagnosis should also check the throttle body, sensors, fuel system and other possible causes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Should EVAP hoses be blocked off if damaged?\u003c\/strong\u003e\u003cbr\u003e\nA. No. The correct repair is to restore the factory EVAP plumbing with the appropriate genuine components for the motorcycle's emission specification.\u003c\/p\u003e\n\n\u003ch3\u003eBuyer Search Terms\u003c\/h3\u003e\n\n\u003cp\u003eRoyal Enfield KLY00001\/A, KLY00001A, KLY00001, Classic 500 intake bellow, Classic 500 EFI air intake hose, Classic 500 EVAP hose, Bullet 500 intake bellow, Bullet 500 EFI EVAP hose, Royal Enfield throttle body intake rubber, Royal Enfield air filter throttle body hose, UCE 500 intake bellow, BS4 EVAP hose Royal Enfield, Classic 500 canister hose, Bullet 500 canister hose, genuine Royal Enfield intake rubber kit.\u003c\/p\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":52206858436903,"sku":"KLY00001\/A","price":230.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/6D0FE1CD-7440-4D08-8953-1D1A89ED34FE.jpg?v=1792410187","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-classic-500-bullet-500-efi-bs4-intake-bellow-evap-hose-kit-kly00001-a","provider":"UNDER THE HOOD","version":"1.0","type":"link"}