{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9c70a02169a2","name":"END OF LINE Factory 4.1 RCT Exhaust Silencer 17-18 Kawasaki KX 250 F - FMF 042349","sku":"06-1782.FMF.FTN","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":479.35,"formatted":"£479.35"},"summary":"The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. It features a shorter overall length that is less susceptible to crash damage and is designed with Factory Forward Engineering, moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from aerospace grade materials and manufactured in Southern California. Available in Natural Titanium Muffler with Titanium End Cap, it provides massive power gains throughout the RPM range and significant weight savings. Features include the new RTS (Rapid Tuning System). FMF uses a proprietary blend of alloy grade titanium made to their standards. Can be used with FMF or Stock OEM Header.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209400"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1782_2EFMF_2EFTN/6f14116ebf8a8745.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1782_2EFMF_2EFTN/6f14116ebf8a8745.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1782_2EFMF_2EFTN/b3d691bb2d25e350.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1782_2EFMF_2EFTN/658f58653c992b62.jpg"],"description":"The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. It features a shorter overall length that is less susceptible to crash damage and is designed with Factory Forward Engineering, moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from aerospace grade materials and manufactured in Southern California. Available in Natural Titanium Muffler with Titanium End Cap, it provides massive power gains throughout the RPM range and significant weight savings. Features include the new RTS (Rapid Tuning System). FMF uses a proprietary blend of alloy grade titanium made to their standards. Can be used with FMF or Stock OEM Header.","descriptionMarkdown":"### FMF Factory 4.1 RCT Exhaust Silencer\n\nExperience a significant upgrade in performance with the FMF Factory 4.1 RCT Exhaust Silencer. This silencer is engineered with FMF's advanced Resonance Chamber Technology, integrated both internally and externally, to optimize exhaust flow and sound. Its design features a shorter overall length, making it more resistant to damage from impacts and better suited for centralized mass when used with FMF's Factory Forward Engineering. Constructed entirely from aerospace-grade materials, this silencer is proudly manufactured in Southern California to FMF's strict quality standards.\n\n**Key Features:**\n\n \n- Incorporates the latest FMF Resonance Chamber Technology (internal and external).\n \n- Shorter overall length reduces susceptibility to crash damage.\n \n- Designed to centralize mass, moving the muffler closer to the motor.\n \n- Constructed from aerospace-grade titanium for superior durability and performance.\n \n- Available in Natural Titanium Muffler with Titanium End Cap.\n \n- Provides massive power gains across the entire RPM range.\n \n- Offers significant weight savings compared to stock components.\n \n- Features the new RTS (Rapid Tuning System).\n \n- Utilizes a proprietary blend of high-quality alloy grade titanium.\n \n- Compatible for use with FMF or stock OEM headers.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2017–2020"}],"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-17-18-kawasaki-kx-250-f-fmf-042349","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9c70a02169a2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9c70a02169a2:1"}},"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."]}}