{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2710ab7db230","name":"END OF LINE Factory 4.1 RCT Exhaust Silencer 12-15 Kawasaki KX 450 F - FMF 042284","sku":"06-1758.FMF.FTN","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":428.2,"formatted":"£428.20"},"summary":"END OF LINE Factory 4.1 RCT Exhaust Silencer. Incorporating 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. Comes with the quality craftsmanship and performance expected from FMF. 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. Part No. 042284.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209331"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1758_2EFMF_2EFTN/ce5671d1c8773345.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1758_2EFMF_2EFTN/ce5671d1c8773345.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1758_2EFMF_2EFTN/d17ffb462f9df4cb.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1758_2EFMF_2EFTN/63b98beef708f536.jpg"],"description":"END OF LINE Factory 4.1 RCT Exhaust Silencer. Incorporating 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. Comes with the quality craftsmanship and performance expected from FMF. 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. Part No. 042284.","descriptionMarkdown":"### FMF Factory 4.1 RCT Exhaust Silencer\n\nExperience the pinnacle of exhaust performance with the FMF Factory 4.1 RCT Exhaust Silencer. Engineered for maximum power output and reduced sound levels, this silencer is built with FMF's renowned quality and craftsmanship.\n\n#### Key Features:\n\n \n- Resonance Chamber Technology: Incorporates advanced technology for improved exhaust flow and sound management.\n \n- Patented Core Shape: Designed to lower sound levels without compromising peak power performance.\n \n- Patented Canister Shape: Increases internal volume, allowing for more sound-absorbing material to be utilized.\n \n- Patented Chamber Design: Refines exhaust pressure for a smoother and more powerful delivery.\n \n- Factory Forward Engineering: Centralizes mass, reducing susceptibility to crash damage and improving bike dynamics.\n \n- Tuned Exhaust: Optimized core specifications for each specific application ensure peak performance.\n \n- Meets Sound Requirements: Complies with AMA and FIM sound regulations.\n \n- Spark Arrestor Included: Integrated spark arrestor for safe off-road operation.\n \n- Premium Construction: Built 100% in the USA at FMF's state-of-the-art factory.\n \n- Easy Maintenance: Features a removable front end cap secured by four screws for straightforward maintenance.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 450F","cc":null,"notes":null,"years":"2012–2015"}],"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-12-15-kawasaki-kx-450-f-fmf-042284","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2710ab7db230:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2710ab7db230:1"}},"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."]}}