{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"461b8d9ef5de","name":"AIR FILTER KX250F KXF450 06-16, TWINAIR 151119FR BACK FIRE","sku":"15-1119.TA.FR","brand":"Twin Air","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":17,"price":{"amount":18.67,"formatted":"£18.67"},"summary":"Twin Air Foam Air Filter 151119FR Back Fire. Dual-bonded foam design removes microscopic dirt particles while allowing more airflow. Flow bench tested. Flat foam sealing ring ensures a secure seal to the airbox. Filters run slightly smaller than stock for easier installation and increased dead air space for better performance.","attributes":[{"label":"General Product Group","value":"Air Filters & Parts"},{"label":"General Product Type","value":"Air Filter"},{"label":"Variant Id","value":"218584"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/15-1119_2ETA_2EFR/87f507ae052f332c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/15-1119_2ETA_2EFR/87f507ae052f332c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/15-1119_2ETA_2EFR/41e11f0f914eb483.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/15-1119_2ETA_2EFR/01d582ce098abb02.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/15-1119_2ETA_2EFR/96acd2b15009a5a9.jpg"],"description":"Twin Air Foam Air Filter 151119FR Back Fire. Dual-bonded foam design removes microscopic dirt particles while allowing more airflow. Flow bench tested. Flat foam sealing ring ensures a secure seal to the airbox. Filters run slightly smaller than stock for easier installation and increased dead air space for better performance.","descriptionMarkdown":"**Twin Air Backfire Foam Air Filter for Kawasaki KX250F and KX450F**\n\nThe Twin Air Backfire Foam Air Filter is engineered for superior filtration and performance, trusted by factory race teams and top riders worldwide. This advanced filter features a dual-stage foam design that effectively captures even microscopic dirt particles while allowing for increased airflow compared to standard two-layer filters. Its unique construction has been flow bench tested to optimize performance.\n\n### Key Features:\n\n \n- Dual-Stage Foam Filtration: Effectively traps dirt and debris for maximum engine protection.\n \n- Increased Airflow: Designed to allow more air into the engine, enhancing performance.\n \n- Secure Seal: Features a flat foam sealing ring that ensures a tight and reliable seal to the airbox, even in challenging conditions.\n \n- Easy Installation: Twin Air filters are designed to be slightly smaller than stock, making them easier to install and increasing dead air space around the filter for improved performance.\n \n- Durable Construction: Built to withstand rigorous off-road riding and racing environments.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2006–2016"},{"make":"KAWASAKI","model":"KX 450F","cc":null,"notes":null,"years":"2006–2015"}],"collections":[{"name":"Air Filters & Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/air-filters-parts"},{"name":"Air Filter","url":"https://www.2brosparts.com/api/agent/collection/GB/air-filter"}],"links":{"page":"https://www.2brosparts.com/products/air-filter-kx250f-kxf450-06-16-twinair-151119fr-back-fire","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/461b8d9ef5de:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/461b8d9ef5de:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}