{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4149e85e91ae","name":"MegaBomb Exhaust Header 20-23 Yamaha YZ 450 F FX - FMF 044458","sku":"06-9923.FMF.MBS","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":400.24,"formatted":"£400.24"},"summary":"The FMF Racing Stainless MegaBomb 044458 header is designed for high-performance riding, featuring advanced stainless-steel construction and MegaBomb technology. This header optimizes exhaust flow and enhances power delivery for closed-course motocross and off-road competition. Its robust build ensures durability and longevity, making it an ideal choice for demanding racing environments. The precision-engineered MegaBomb header delivers improved throttle response and midrange power. Stainless steel construction provides maximum strength and corrosion resistance. It has a single exhaust configuration for class-leading fitment and performance. This header is purpose-built for superior racing performance and is designed exclusively for closed course use. Item ID 044458. Type Header. Configuration Single. Carb Warning No. Header Construction Stainless Steel. Header Type MegaBomb. Weight 7.2 lbs.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Header Pipe"},{"label":"Variant Id","value":"291475"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9923_2EFMF_2EMBS/65d117916927cadb.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9923_2EFMF_2EMBS/65d117916927cadb.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9923_2EFMF_2EMBS/75ffbace07b1d517.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9923_2EFMF_2EMBS/1dd2f9c0c241d5db.jpg"],"description":"The FMF Racing Stainless MegaBomb 044458 header is designed for high-performance riding, featuring advanced stainless-steel construction and MegaBomb technology. This header optimizes exhaust flow and enhances power delivery for closed-course motocross and off-road competition. Its robust build ensures durability and longevity, making it an ideal choice for demanding racing environments. The precision-engineered MegaBomb header delivers improved throttle response and midrange power. Stainless steel construction provides maximum strength and corrosion resistance. It has a single exhaust configuration for class-leading fitment and performance. This header is purpose-built for superior racing performance and is designed exclusively for closed course use. Item ID 044458. Type Header. Configuration Single. Carb Warning No. Header Construction Stainless Steel. Header Type MegaBomb. Weight 7.2 lbs.","descriptionMarkdown":"### FMF Racing Stainless MegaBomb Exhaust Header\n\nThe FMF Racing Stainless MegaBomb header is engineered for high-performance motorcycle applications. It features advanced stainless-steel construction and incorporates FMF's signature MegaBomb technology. This header is designed to optimize exhaust flow and enhance power delivery, specifically targeting improved throttle response and midrange power gains for closed-course motocross and off-road competition. Its robust build ensures durability and longevity in demanding racing environments. This header is configured for single-sided exhaust systems and is purpose-built for superior racing performance.\n\n**Key Features:**\n\n \n- Designed exclusively for closed course use.\n \n- Precision-engineered MegaBomb header technology optimizes exhaust flow.\n \n- Delivers improved throttle response and midrange power.\n \n- Constructed from high-quality stainless steel for maximum strength and corrosion resistance.\n \n- Single exhaust configuration for class-leading fitment and performance.\n \n- Purpose-built for superior racing performance.\n\n**Specifications:**\n\n \n- Item ID: 044458\n \n- Type: Exhaust Header\n \n- Configuration: Single\n \n- Header Construction: Stainless Steel\n \n- Header Type: MegaBomb\n \n- Weight: 7.2 lbs","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2020–2022"},{"make":"YAMAHA","model":"YZ 450FX","cc":null,"notes":null,"years":"2021–2023"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2020"}],"collections":[{"name":"Exhaust Systems & Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/exhaust-systems-parts"},{"name":"Header Pipe","url":"https://www.2brosparts.com/api/agent/collection/GB/header-pipe"}],"links":{"page":"https://www.2brosparts.com/products/megabomb-exhaust-header-20-23-yamaha-yz-450-f-fx-fmf-044458","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4149e85e91ae:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4149e85e91ae: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."]}}