{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b114b0d59bb1","name":"PowerBomb Exhaust Header 07-15 Yamaha 450 WR YZ F - FMF 044225","sku":"06-246.FMF.PBS","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":252.37,"formatted":"£252.37"},"summary":"The FMF PowerBomb 044225 is a performance four-stroke header with FMF’s patented PowerBomb module in the initial stage of the exhaust system. This design increases exhaust flow by nearly 10% using sonic expansion and contraction within the outer chamber, improving horsepower and velocity. The PowerBomb also functions as a pre-muffler, reducing sound output by expanding exhaust gases and increasing sound-absorbing surface area. Constructed from stainless steel, it offers enhanced performance and throttle response. Features include a patented PowerBomb module for up to 10% more flow and power, a sonic expansion chamber that acts as a pre-muffler for reduced sound, and stainless steel construction for strength and durability. This header is designed for increased performance across the powerband and is for closed course use only. Item ID: 044225. Type: Header. Construction: Stainless steel. Header Type: PowerBomb. Weight: 1.7 lbs (0.77 kg). Carb Compliant: No. Manufacturer: FMF Exhausts.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Header Pipe"},{"label":"Variant Id","value":"209740"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-246_2EFMF_2EPBS/b3ce34e1cd4f67d3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-246_2EFMF_2EPBS/b3ce34e1cd4f67d3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-246_2EFMF_2EPBS/3c7cc0ab6b192402.jpg"],"description":"The FMF PowerBomb 044225 is a performance four-stroke header with FMF’s patented PowerBomb module in the initial stage of the exhaust system. This design increases exhaust flow by nearly 10% using sonic expansion and contraction within the outer chamber, improving horsepower and velocity. The PowerBomb also functions as a pre-muffler, reducing sound output by expanding exhaust gases and increasing sound-absorbing surface area. Constructed from stainless steel, it offers enhanced performance and throttle response. Features include a patented PowerBomb module for up to 10% more flow and power, a sonic expansion chamber that acts as a pre-muffler for reduced sound, and stainless steel construction for strength and durability. This header is designed for increased performance across the powerband and is for closed course use only. Item ID: 044225. Type: Header. Construction: Stainless steel. Header Type: PowerBomb. Weight: 1.7 lbs (0.77 kg). Carb Compliant: No. Manufacturer: FMF Exhausts.","descriptionMarkdown":"### FMF PowerBomb Exhaust Header\n\n The FMF PowerBomb Exhaust Header is a performance-engineered component designed to significantly enhance your motorcycle's power and throttle response. Featuring FMF's patented PowerBomb module, this header utilizes sonic expansion and contraction within an outer chamber to increase exhaust flow by up to 10%. This advancement results in a noticeable boost in horsepower and velocity across the entire powerband.\n\n Beyond its performance benefits, the integrated PowerBomb module also functions as a pre-muffler. By expanding exhaust gases, it increases sound-absorbing surface area, helping to reduce overall sound output. Crafted from durable stainless steel, this header is built for longevity and resilience.\n\n **Key Features:**\n\n \n- Patented PowerBomb module increases exhaust flow and power output by up to 10%.\n \n- Sonic expansion chamber acts as a pre-muffler to reduce sound levels.\n \n- Constructed from robust stainless steel for enhanced strength and durability.\n \n- Engineered to deliver improved performance and throttle response.\n \n- Designed for closed course use only.\n\n **Specifications:**\n\n \n- Item Type: Exhaust Header\n \n- Header Type: PowerBomb\n \n- Construction Material: Stainless Steel\n \n- Weight: 1.7 lbs (0.77 kg)\n \n- Carburetor Compliance: No","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2007–2015"},{"make":"YAMAHA","model":"WRF 450","cc":null,"notes":null,"years":"2007–2015"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2007–2009"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2007–2009"}],"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/powerbomb-exhaust-header-07-15-yamaha-450-wr-yz-f-fmf-044225","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b114b0d59bb1:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b114b0d59bb1:1"}},"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."]}}