{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"cba18c5a3c10","name":"END OF LINE Factory 4.1 RCT Exhaust Silencer 11-12 Yamaha YZ 450 F - FMF 044371","sku":"06-1756.FMF.FTN","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":417.53,"formatted":"£417.53"},"summary":"FMF Factory 4.1 RCT Exhaust Silencer 044371. Incorporates Resonance Chamber Technology. Patented core shape lowers sound level while maintaining maximum power output. Patented canister shape increases internal volume for more sound absorbing material. Patented chamber design to enhance and refine exhaust pressure. Factory Forward Engineering centralizes mass and is less prone to crash damage. Tuned exhaust with optimized core specifications for each application. Meets AMA and FIM sound requirements. Spark arrestor included in muffler. Built 100% in the U.S.A. Maintenance made easy with the removal of 4 screws on the front end cap. Compatible with stock or FMF header. For Closed Course Competition Use Only.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209322"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1756_2EFMF_2EFTN/75e4c663ddbbc766.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1756_2EFMF_2EFTN/75e4c663ddbbc766.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1756_2EFMF_2EFTN/cf5a510b8984a9da.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1756_2EFMF_2EFTN/0d42a50e0bcaeae4.jpg"],"description":"FMF Factory 4.1 RCT Exhaust Silencer 044371. Incorporates Resonance Chamber Technology. Patented core shape lowers sound level while maintaining maximum power output. Patented canister shape increases internal volume for more sound absorbing material. Patented chamber design to enhance and refine exhaust pressure. Factory Forward Engineering centralizes mass and is less prone to crash damage. Tuned exhaust with optimized core specifications for each application. Meets AMA and FIM sound requirements. Spark arrestor included in muffler. Built 100% in the U.S.A. Maintenance made easy with the removal of 4 screws on the front end cap. Compatible with stock or FMF header. For Closed Course Competition Use Only.","descriptionMarkdown":"### FMF Factory 4.1 RCT Exhaust Silencer\n\nEnhance your motorcycle's performance and sound with the FMF Factory 4.1 RCT Exhaust Silencer. This high-quality silencer is engineered for optimal power output and a refined exhaust note.\n\n#### Key Features:\n\n \n- Incorporates Resonance Chamber Technology for improved performance.\n \n- Patented core shape effectively lowers sound levels without sacrificing maximum power.\n \n- Patented canister shape increases internal volume, allowing for more sound-absorbing material.\n \n- Features a patented chamber design to enhance and refine exhaust pressure.\n \n- Factory Forward Engineering centralizes mass, making the silencer less prone to damage in the event of a crash.\n \n- Tuned exhaust with optimized core specifications tailored for specific applications.\n \n- Delivers the renowned quality, craftsmanship, and performance expected from FMF.\n \n- Meets AMA and FIM sound requirements.\n \n- Spark arrestor is included in the muffler.\n \n- Proudly built 100% in the U.S.A. at FMF's state-of-the-art factory.\n \n- Easy maintenance with the removal of just 4 screws on the front end cap.\n \n- Compatible with both stock and FMF headers.\n \n- Notice: For Closed Course Competition Use Only.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2011–2013"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2011–2013"}],"collections":[{"name":"Exhaust Systems & Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/exhaust-systems-parts"},{"name":"Silencer","url":"https://www.2brosparts.com/api/agent/collection/GB/silencer"}],"links":{"page":"https://www.2brosparts.com/products/end-of-line-factory-41-rct-exhaust-silencer-11-12-yamaha-yz-450-f-fmf-044371","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/cba18c5a3c10:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/cba18c5a3c10:1"}},"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."]}}