{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"fda8ccc8717a","name":"END OF LINE FACTORY 4.1 RCT EXHAUST SILENCER 2010 HONDA CRF 250 R - FMF 041383","sku":"06-066.FMF.F4TA","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":459.46,"formatted":"£459.46"},"summary":"FMF Factory 4.1 RCT off-road exhaust silencer supplied as a titanium slip-on muffler in a silver finish, using Resonance Chamber Technology to help manage sound output while maintaining performance. This silencer is designed for off-road/closed-course use and features a Resonance Chamber Technology (RCT) core design to reduce sound output while maintaining power. It also includes a Rapid Tuning System (RTS) for quick insert changes, a shorter overall muffler length to reduce crash vulnerability and centralize mass, and a spark arrestor provision with a screen insert included. A quiet insert is included to meet AMA professional sound requirements. This product is intended for use with compatible headers. Specifications include: Manufacturer: FMF Exhausts, FMF series: Factory 4.1 RCT, Product type: silencer / muffler (slip-on), Colour: silver, Material: titanium, Weight: 3.634 kg. Cross-Reference OEM Part Numbers: FMF: 041383, 06-066.FMF.F4TA.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"208863"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-066_2EFMF_2EF4TA/571c51468d276b53.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-066_2EFMF_2EF4TA/571c51468d276b53.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-066_2EFMF_2EF4TA/9d6028a8f1568cf2.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-066_2EFMF_2EF4TA/6c6ed9bf07a08e78.jpg"],"description":"FMF Factory 4.1 RCT off-road exhaust silencer supplied as a titanium slip-on muffler in a silver finish, using Resonance Chamber Technology to help manage sound output while maintaining performance. This silencer is designed for off-road/closed-course use and features a Resonance Chamber Technology (RCT) core design to reduce sound output while maintaining power. It also includes a Rapid Tuning System (RTS) for quick insert changes, a shorter overall muffler length to reduce crash vulnerability and centralize mass, and a spark arrestor provision with a screen insert included. A quiet insert is included to meet AMA professional sound requirements. This product is intended for use with compatible headers. Specifications include: Manufacturer: FMF Exhausts, FMF series: Factory 4.1 RCT, Product type: silencer / muffler (slip-on), Colour: silver, Material: titanium, Weight: 3.634 kg. Cross-Reference OEM Part Numbers: FMF: 041383, 06-066.FMF.F4TA.","descriptionMarkdown":"### FMF Factory 4.1 RCT Titanium Slip-On Silencer\n\nEnhance your off-road motorcycle's performance and sound management with the FMF Factory 4.1 RCT Titanium Slip-On Silencer. This high-quality silencer is designed for closed-course competition and features advanced technology to optimize your ride.\n\n#### Key Features:\n\n\t\n- Resonance Chamber Technology (RCT): This innovative core design effectively reduces sound output without compromising engine power, ensuring compliance with noise regulations while maintaining peak performance.\n\t\n- Rapid Tuning System (RTS): Allows for quick and easy changes to exhaust inserts, enabling you to fine-tune the silencer's performance to your specific needs.\n\t\n- Shorter Overall Length: The reduced muffler length minimizes crash vulnerability and helps centralize mass, improving the motorcycle's handling and agility.\n\t\n- Spark Arrestor Provision: Includes a screen insert to help prevent sparks, meeting requirements for certain riding environments.\n\t\n- Quiet Insert Included: Comes with a quiet insert designed to meet AMA professional sound requirements, offering flexibility for various racing regulations.\n\t\n- Titanium Construction: Crafted from durable titanium for a lightweight yet robust build, finished in a sleek silver for a premium look.\n\t\n- Slip-On Design: Intended as a slip-on silencer, compatible with FMF and OEM headers (header fitment varies by application).\n\n#### Specifications:\n\n\t\n- Manufacturer: FMF Exhausts\n\t\n- Series: Factory 4.1 RCT\n\t\n- Product Type: Silencer / Muffler (Slip-On)\n\t\n- Material: Titanium\n\t\n- Colour: Silver\n\t\n- Weight: 3.634 kg","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 250","cc":null,"notes":null,"years":"2010"},{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2010"}],"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-2010-honda-crf-250-r-fmf-041383","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/fda8ccc8717a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/fda8ccc8717a: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."]}}