{"product_id":"royal-enfield-572304-a-adaptor-with-pav-connection-classic-500-bullet-500-efi","title":"Royal Enfield Adaptor with PAV Connection for Classic 500 EFI \/ Bullet 500 EFI – 572304\/A","description":"\u003ch2\u003eRoyal Enfield Adaptor with PAV Connection for Classic 500 EFI \/ Bullet 500 EFI – 572304\/A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e572304\/A\u003c\/strong\u003e is a genuine Royal Enfield \u003cstrong\u003eadaptor with PAV connection\u003c\/strong\u003e. Your product photos clearly show the factory pack label as \u003cstrong\u003eADAPTOR-WITH PAV CONNECTION\u003c\/strong\u003e, and multiple public fiche\/dealer sources repeat the same exact description. This is the correct part to list as the \u003cstrong\u003ePAV adaptor\u003c\/strong\u003e, and it should not be mixed with \u003cstrong\u003e571091\/A\u003c\/strong\u003e, which is the flange \/ inlet manifold piece.\u003c\/p\u003e\n\u003cp\u003eThis part is commonly searched as \u003cstrong\u003ePAV adaptor\u003c\/strong\u003e, \u003cstrong\u003eEFI inlet adaptor\u003c\/strong\u003e, \u003cstrong\u003eintake adaptor\u003c\/strong\u003e, \u003cstrong\u003ethrottle body adaptor\u003c\/strong\u003e, and \u003cstrong\u003eRoyal Enfield adaptor with PAV connection\u003c\/strong\u003e. Current source coverage most strongly supports \u003cstrong\u003eClassic 500 EFI\u003c\/strong\u003e and \u003cstrong\u003eBullet 500 EFI\u003c\/strong\u003e. Some seller sources also mention Thunderbird 500, but the strongest direct support remains cleaner for Classic\/Bullet 500 EFI, so Thunderbird 500 is kept unverified here.\u003c\/p\u003e\n\u003cp\u003eThis is the right type of part when the PAV-connected adaptor in the intake \/ emissions path is cracked, leaking, hardened, or damaged. \u003cstrong\u003eBefore you buy:\u003c\/strong\u003e confirm your motorcycle is a \u003cstrong\u003e500cc EFI UCE\u003c\/strong\u003e bike and compare the old adaptor’s shape and connector provision with your existing part.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Royal Enfield OEM adaptor with PAV connection\u003c\/li\u003e\n\u003cli\u003ePart number: 572304\/A\u003c\/li\u003e\n\u003cli\u003eFactory pack label in your photos reads ADAPTOR-WITH PAV CONNECTION\u003c\/li\u003e\n\u003cli\u003eBike-Parts assignment page uses the same description\u003c\/li\u003e\n\u003cli\u003eUsed in EFI intake \/ emissions-side adaptor application\u003c\/li\u003e\n\u003cli\u003eStrongest confirmed fitment: Classic 500 EFI and Bullet 500 EFI\u003c\/li\u003e\n\u003cli\u003eDistinct from 571091\/A, which is the flange \/ inlet manifold piece\u003c\/li\u003e\n\u003cli\u003eRelevant for cracked, leaking, damaged, or hardened adaptor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePlatform\/Engine\u003c\/th\u003e\n\u003cth\u003eBS\/Emission\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eStatus\u003c\/th\u003e\n\u003cth\u003eNotes\/Constraints\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassic 500 EFI\u003c\/td\u003e\n\u003ctd\u003eUCE 499cc EFI\u003c\/td\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003ctd\u003eVaries by market\u003c\/td\u003e\n\u003ctd\u003eConfirmed\u003c\/td\u003e\n\u003ctd\u003eStrong dealer support for Classic 500 EFI.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBullet 500 EFI\u003c\/td\u003e\n\u003ctd\u003eUCE 499cc EFI\u003c\/td\u003e\n\u003ctd\u003eEFI \/ Euro 4-supported trail\u003c\/td\u003e\n\u003ctd\u003eVaries by market\u003c\/td\u003e\n\u003ctd\u003eConfirmed\u003c\/td\u003e\n\u003ctd\u003eStrong seller support for Bullet 500 EFI.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThunderbird 500 EFI\u003c\/td\u003e\n\u003ctd\u003eUCE 499cc EFI\u003c\/td\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eUnverified\u003c\/td\u003e\n\u003ctd\u003eSeller support exists, but fiche-level proof is weaker in the current source set.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBullet \/ Classic 350 UCE\u003c\/td\u003e\n\u003ctd\u003eUCE 346cc\u003c\/td\u003e\n\u003ctd\u003eMixed\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eNot compatible\u003c\/td\u003e\n\u003ctd\u003eCurrent evidence points to 500cc EFI use, not 350cc setups.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHimalayan \/ J-Series \/ 650 Twins \/ Meteor \/ Hunter\u003c\/td\u003e\n\u003ctd\u003eMixed\u003c\/td\u003e\n\u003ctd\u003eMixed\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eNot compatible\u003c\/td\u003e\n\u003ctd\u003eNo trustworthy support found in current sources.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eVariants\u003c\/h3\u003e\n\u003cp\u003eNo variants.\u003c\/p\u003e\n\u003ch3\u003eBefore You Buy Checklist\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the bike is a 500cc EFI UCE model\u003c\/li\u003e\n\u003cli\u003eMatch the old part shape and connector provision\u003c\/li\u003e\n\u003cli\u003eVerify whether your old part is the PAV adaptor or the plain flange\u003c\/li\u003e\n\u003cli\u003eDo not order for 350cc models based on visual similarity\u003c\/li\u003e\n\u003cli\u003eIf unsure, compare with your old part photo before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1) What is 572304\/A?\u003c\/strong\u003e\u003cbr\u003eIt is the genuine Royal Enfield adaptor with PAV connection used in the EFI intake \/ emissions path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2) Is 572304\/A the same as 571091\/A?\u003c\/strong\u003e\u003cbr\u003eNo. 572304\/A is the PAV adaptor, while 571091\/A is the flange \/ inlet manifold part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3) Which bikes are safely confirmed?\u003c\/strong\u003e\u003cbr\u003eThe strongest current source support is for Classic 500 EFI and Bullet 500 EFI.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4) Does it fit Thunderbird 500?\u003c\/strong\u003e\u003cbr\u003eThunderbird 500 stays unverified here because the stronger research trail is cleaner for Classic\/Bullet 500 EFI.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5) OEM or aftermarket?\u003c\/strong\u003e\u003cbr\u003eThis is a genuine Royal Enfield OEM part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6) What problem does this solve?\u003c\/strong\u003e\u003cbr\u003eIt replaces a damaged or leaking adaptor in the PAV-connected intake\/emissions path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7) What should I check before ordering?\u003c\/strong\u003e\u003cbr\u003eCheck model, confirm 500cc EFI UCE setup, compare connector provision, and verify whether the old part is the flange type or the PAV adaptor type.\u003c\/p\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":51304948826407,"sku":"572304","price":515.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/A7637BB2-D7E3-4F29-89FF-34DB1F6709A8.jpg?v=1776524635","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-572304-a-adaptor-with-pav-connection-classic-500-bullet-500-efi","provider":"UNDER THE HOOD","version":"1.0","type":"link"}