{"product_id":"85-0400-stubstack-air-horn","title":"85-0400 Stubstack Air Horn","description":"This K\u0026amp;N Stubstack is designed to be used with Holley 390-850 cfm square bore carbs (4150\/4160), that have had the choke horn milled off and still use an air cleaner. Eliminates the need for hand polishing and radius work. Will work with all K\u0026amp;N Custom Chrome Racing Air Cleaners, including Tall Velocity Stack Air Cleaners. The K\u0026amp;N Stubstack is designed to increase the airflow of carburetors by decreasing the restriction around the choke horn.\u003cul\u003e\n\u003cli\u003eFits Holley 4150\/4160 carburetors with the choke horn milled off\u003c\/li\u003e\n\u003cli\u003eFits inside the air cleaner housing\u003c\/li\u003e\n\u003cli\u003eIncreases the airflow by reducing restriction\u003c\/li\u003e\n\u003cli\u003eReduces turbulence, improves metering accuracy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Filters","offers":[{"title":"Default Title","offer_id":49659049902419,"sku":"276056","price":45.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/5503\/5392\/files\/85-0400.jpg?v=1743499371","url":"https:\/\/www.showoffimports.com\/products\/85-0400-stubstack-air-horn","provider":"Showoff Imports","version":"1.0","type":"link"}