{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4d3fe4632419","name":"PowerBomb Exhaust Header 03-15 Yamaha 450 YFZ YZ WR F - FMF 044033","sku":"06-233.FMF.PBS","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":11,"price":{"amount":252.37,"formatted":"£252.37"},"summary":"The FMF Racing PowerBomb 044033 is a high-performance four-stroke header engineered to provide exceptional power gains and improved exhaust flow. Featuring FMF’s patented PowerBomb module, this header is precisely designed to increase flow by up to 10% by expanding and accelerating exhaust gas velocity. The innovative chamber design acts as a pre-muffler, helping to reduce overall sound output while delivering targeted power characteristics. This Moto version is designed for mid to upper RPM power delivery. Features include FMF’s patented PowerBomb module, increased exhaust flow by nearly 10%, expansion and cooling of exhaust air before ramping up velocity, and a pre-muffler chamber to help decrease sound output. It is constructed from stainless steel for durability and weighs 1.5 lbs. Item ID: 044033. Note: Closed Course Use Only.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Header Pipe"},{"label":"Variant Id","value":"209701"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-233_2EFMF_2EPBS/4aadbe078cc68f5f.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-233_2EFMF_2EPBS/4aadbe078cc68f5f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-233_2EFMF_2EPBS/ecdcc72db976c1fe.jpg"],"description":"The FMF Racing PowerBomb 044033 is a high-performance four-stroke header engineered to provide exceptional power gains and improved exhaust flow. Featuring FMF’s patented PowerBomb module, this header is precisely designed to increase flow by up to 10% by expanding and accelerating exhaust gas velocity. The innovative chamber design acts as a pre-muffler, helping to reduce overall sound output while delivering targeted power characteristics. This Moto version is designed for mid to upper RPM power delivery. Features include FMF’s patented PowerBomb module, increased exhaust flow by nearly 10%, expansion and cooling of exhaust air before ramping up velocity, and a pre-muffler chamber to help decrease sound output. It is constructed from stainless steel for durability and weighs 1.5 lbs. Item ID: 044033. Note: Closed Course Use Only.","descriptionMarkdown":"### FMF Racing PowerBomb Exhaust Header\n\nThe FMF Racing PowerBomb is a high-performance four-stroke header engineered to provide exceptional power gains and improved exhaust flow. Featuring FMF’s patented PowerBomb module, this header is precisely designed to increase flow by up to 10% by expanding and accelerating exhaust gas velocity. The innovative chamber design acts as a pre-muffler, helping to reduce overall sound output while delivering targeted power characteristics—ideal for competitive riders seeking both performance and compliance.\n\n#### Key Features:\n\n- Incorporates FMF’s patented PowerBomb module for performance gains\n\n- Increases exhaust flow by nearly 10%\n\n- Expands and cools exhaust air before ramping up velocity\n\n- Pre-muffler chamber helps decrease sound output\n\n- Moto version designed for mid to upper RPM power delivery\n\n- Constructed from durable stainless steel\n\n- Lightweight design at 1.5 lbs\n\n#### Specifications:\n\n- Type: Header\n\n- Header Construction: Stainless Steel\n\n- Header Type: PowerBomb\n\n- Version: Moto\n\n- Weight: 1.5 lbs\n\n**Note:** Closed Course Use Only","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2003–2006"},{"make":"YAMAHA","model":"WRF 450","cc":null,"notes":null,"years":"2003–2006"},{"make":"YAMAHA","model":"YFZ 450","cc":null,"notes":null,"years":"2004–2010, 2012–2015"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2003–2006"},{"make":"YAMAHA","model":"YZ 450FX","cc":null,"notes":null,"years":"2016–2018"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2003–2005"}],"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-03-15-yamaha-450-yfz-yz-wr-f-fmf-044033","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4d3fe4632419:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4d3fe4632419:1"}},"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."]}}