{"product_id":"bmw-m47-m57-swirl-flap-delete-kit-22mm-33mm-intake-manifold-blanks-plugs","title":"BMW M47 M57 Swirl Flap Delete Kit | 22mm 33mm Manifold Blanks","description":"\u003cp\u003eKeep your BMW intake manifold in top shape with this purpose-built \u003cstrong\u003eSwirl Flap Delete Kit\u003c\/strong\u003e for M47 and M57 engines. Designed to replace worn or failed swirl flap assemblies, this kit provides all the blanking caps, gaskets, and sealing rings needed for a clean, secure manifold repair — available in both \u003cstrong\u003e22mm and 33mm\u003c\/strong\u003e sizes to match your specific port dimensions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Blanking Kit:\u003c\/strong\u003e Includes metal blanking caps and matching red sealing gaskets — everything needed for a full swirl flap delete in one package.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Blanking caps constructed from aluminum with a glass fiber composite, offering a reliable fit in the manifold port area.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Size Options:\u003c\/strong\u003e Choose \u003cstrong\u003e22mm\u003c\/strong\u003e or \u003cstrong\u003e33mm\u003c\/strong\u003e to match your original manifold port diameter — always measure your port before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Red Gaskets:\u003c\/strong\u003e Red silicone-style sealing gaskets and rings help ensure a secure, airtight fit when reinstalling manifold components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Designed for selected BMW M47 \/ M57 intake manifolds across a wide range of chassis codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSize Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003e22mm Option\u003c\/th\u003e\n\u003cth\u003e33mm Option\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOverall Width\u003c\/td\u003e\n\u003ctd\u003e4.4 cm \/ 1.7 in\u003c\/td\u003e\n\u003ctd\u003e5.5 cm \/ 2.1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eUpper Width\u003c\/td\u003e\n\u003ctd\u003e3.5 cm \/ 1.3 in\u003c\/td\u003e\n\u003ctd\u003e4.5 cm \/ 1.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCap Diameter\u003c\/td\u003e\n\u003ctd\u003e2.2 cm \/ 0.8 in\u003c\/td\u003e\n\u003ctd\u003e3.3 cm \/ 1.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e1.6 cm \/ 0.6 in\u003c\/td\u003e\n\u003ctd\u003e1.25 cm \/ 0.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4 × Metal blanking caps\u003c\/li\u003e\n  \u003cli\u003e4 × Red manifold gaskets\u003c\/li\u003e\n  \u003cli\u003e4 × Red round sealing rings\u003c\/li\u003e\n  \u003cli\u003e1 × Large red seal ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePackage contents may vary slightly depending on the selected size option. Please verify before checkout.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eVehicle Compatibility Reference\u003c\/h2\u003e\n\u003cp\u003eCompatible with selected BMW models fitted with M47 \/ M57 engine intake manifolds, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBMW E46 (320d, 330d)\u003c\/li\u003e\n  \u003cli\u003eBMW E39 \/ E60 \/ E61 (520d, 525d, 530d)\u003c\/li\u003e\n  \u003cli\u003eBMW E38 \/ E65 (730d)\u003c\/li\u003e\n  \u003cli\u003eBMW E87, E90, E91, E92\u003c\/li\u003e\n  \u003cli\u003eBMW E83 (X3), E53 \/ E70 (X5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This compatibility list is provided for reference only. Vehicle year, engine version, and manifold design may vary. Always compare your original part shape and port size before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003cli\u003eClean the intake manifold contact surface thoroughly before fitting.\u003c\/li\u003e\n  \u003cli\u003eEnsure gaskets and caps are correctly seated before reassembly.\u003c\/li\u003e\n  \u003cli\u003eConfirm port size (22mm or 33mm) by measuring your original manifold port prior to purchase.\u003c\/li\u003e\n  \u003cli\u003eIntended for repair and replacement use only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for other automotive tools and accessories? Check out our \u003ca href=\"\/products\/10-pack-car-wrap-magnetic-holders-anti-scratch-vinyl-film-grip\"\u003e10-Pack Car Wrap Magnet Holders | Anti-Scratch Vinyl Film Tool\u003c\/a\u003e and our \u003ca href=\"\/products\/2-pack-s-hook-brake-caliper-hanger-hooks-rubber-tips-2-pack\"\u003e2-Pack S-Hook Brake Caliper Hangers with Rubber Tips\u003c\/a\u003e for your next project.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a swirl flap delete kit and why would I use it on my BMW M47\/M57?\u003c\/h4\u003e\n\u003cp\u003eA: A swirl flap delete kit removes the original swirl flap butterfly valves from your BMW's intake manifold and replaces them with solid metal blanking caps and sealing gaskets. The original swirl flaps in M47 and M57 engines can deteriorate over time — deleting them with blanking plugs is a common intake manifold maintenance and repair procedure to restore proper manifold function.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I know if I need the 22mm or 33mm size?\u003c\/h4\u003e\n\u003cp\u003eA: Measure the diameter of your intake manifold swirl flap port opening before purchasing. The 22mm option suits smaller port diameters (cap diameter 2.2 cm), while the 33mm option is designed for larger ports (cap diameter 3.3 cm). Always compare dimensions with your original parts to ensure the correct fit.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this kit compatible with all BMW E46, E90, and E60 models?\u003c\/h4\u003e\n\u003cp\u003eA: This kit is designed for BMW models equipped with M47 or M57 diesel engines, such as the 320d, 330d, 520d, 525d, 530d, and 730d across chassis codes including E46, E90, E60, E39, E83 (X3), and E53\/E70 (X5). However, engine version and manifold design can vary by production year. Always verify your engine code and manifold port size before ordering.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a swirl flap delete kit and why would I use it on my BMW M47\/M57?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A swirl flap delete kit removes the original swirl flap butterfly valves from your BMW's intake manifold and replaces them with solid metal blanking caps and sealing gaskets. The original swirl flaps in M47 and M57 engines can deteriorate over time — deleting them with blanking plugs is a common intake manifold maintenance and repair procedure to restore proper manifold function.\"}}, {\"@type\": \"Question\", \"name\": \"How do I know if I need the 22mm or 33mm size?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Measure the diameter of your intake manifold swirl flap port opening before purchasing. The 22mm option suits smaller port diameters (cap diameter 2.2 cm), while the 33mm option is designed for larger ports (cap diameter 3.3 cm). Always compare dimensions with your original parts to ensure the correct fit.\"}}, {\"@type\": \"Question\", \"name\": \"Is this kit compatible with all BMW E46, E90, and E60 models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This kit is designed for BMW models equipped with M47 or M57 diesel engines, such as the 320d, 330d, 520d, 525d, 530d, and 730d across chassis codes including E46, E90, E60, E39, E83 (X3), and E53\/E70 (X5). However, engine version and manifold design can vary by production year. Always verify your engine code and manifold port size before ordering.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Car, Motorcycle \u0026 Bike\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/car-motorcycle-bike\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"BMW M47 M57 Swirl Flap Delete Kit | 22mm 33mm Manifold Blanks\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/bmw-m47-m57-swirl-flap-delete-kit-22mm-33mm-intake-manifold-blanks-plugs\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"4X22MM","offer_id":46962380374215,"sku":"14:200004890#4X22MM","price":52.31,"currency_code":"USD","in_stock":true},{"title":"4X33MM","offer_id":46962380406983,"sku":"14:200004889#4X33MM","price":60.57,"currency_code":"USD","in_stock":true},{"title":"6X33MM","offer_id":46962380439751,"sku":"14:200003699#6X33MM","price":68.76,"currency_code":"USD","in_stock":true},{"title":"6X22MM","offer_id":46962380472519,"sku":"14:200004891#6X22MM","price":67.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/S2df19c789f4f41fcb638f086ee4ba5ecS.webp?v=1786046346","url":"https:\/\/qxlcustomerservice.com\/products\/bmw-m47-m57-swirl-flap-delete-kit-22mm-33mm-intake-manifold-blanks-plugs","provider":"QXL","version":"1.0","type":"link"}