{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5ce40f285653","name":"Factory 4.1 RCT Exhaust Silencer 19-26 Yamaha WR YZ 250 F FX - FMF 044486","sku":"06-9890.F4TA","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":10,"price":{"amount":800.17,"formatted":"£800.17"},"summary":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On exhaust features Resonance Chamber Technology and Factory Forward Engineering for optimal performance and durability. This slip-on has a shorter, crash-resistant profile and is constructed from aerospace-grade blue anodized titanium, offering substantial power gains and significant weight savings. The RTS Rapid Tuning System allows for easy adjustments to adapt to various racing conditions. This exhaust has a blue anodized titanium muffler with a carbon end cap and is exceptionally lightweight. It includes a spark arrestor screen insert and a 94dB quiet insert. Type: Slip-On. Configuration: Single. Construction: Titanium. Finish: Blue Anodized. Midpipe: Titanium. Endcap: Carbon. Spark Arrestor: Screen insert (included). Carb Warning: No. Quiet Insert: 94dB insert (included). Weight: 7.0 lbs. For closed course use only. Manufactured exclusively in Southern California.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"285413"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9890_2EF4TA/31adfef685d9930c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9890_2EF4TA/31adfef685d9930c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9890_2EF4TA/127889d5310ec613.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9890_2EF4TA/c8accd44737cd599.jpg"],"description":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On exhaust features Resonance Chamber Technology and Factory Forward Engineering for optimal performance and durability. This slip-on has a shorter, crash-resistant profile and is constructed from aerospace-grade blue anodized titanium, offering substantial power gains and significant weight savings. The RTS Rapid Tuning System allows for easy adjustments to adapt to various racing conditions. This exhaust has a blue anodized titanium muffler with a carbon end cap and is exceptionally lightweight. It includes a spark arrestor screen insert and a 94dB quiet insert. Type: Slip-On. Configuration: Single. Construction: Titanium. Finish: Blue Anodized. Midpipe: Titanium. Endcap: Carbon. Spark Arrestor: Screen insert (included). Carb Warning: No. Quiet Insert: 94dB insert (included). Weight: 7.0 lbs. For closed course use only. Manufactured exclusively in Southern California.","descriptionMarkdown":"### FMF Factory 4.1 RCT Titanium Anodized Slip-On Exhaust System\n\n Elevate your motorcycle's performance with the FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On exhaust. This system features cutting-edge Resonance Chamber Technology™ and Factory Forward Engineering, designed for optimal performance and durability in demanding off-road racing conditions. The exhaust boasts a shorter, more crash-resistant profile and is constructed entirely from aerospace-grade blue anodized titanium, delivering significant power gains across the entire RPM range while substantially reducing weight. The integrated RTS Rapid Tuning System allows for easy adjustments, ensuring adaptability to various racing environments.\n\n**Key Features:**\n\n \n- Closed course use only\n \n- Blue anodized titanium muffler with a carbon fiber end cap\n \n- Achieve massive power gains throughout the RPM range\n \n- Benefit from an exceptionally lightweight construction\n \n- Features the new RTS (Rapid Tuning System) for quick and easy adjustments\n \n- Crafted from premium aerospace-grade titanium\n \n- Incorporates FMF Resonance Chamber Technology™ (internal and external)\n \n- Designed with a crash-resistant short profile for enhanced durability\n \n- Includes a spark arrestor screen insert and a 94dB quiet insert\n \n- Proudly manufactured exclusively in Southern California\n\n**Specifications:**\n\n \n- Type: Slip-On\n \n- Configuration: Single\n \n- Muffler Construction: Titanium\n \n- Muffler Finish: Blue Anodized\n \n- Midpipe Material: Titanium\n \n- Endcap Material: Carbon Fiber\n \n- Spark Arrestor: Screen insert included\n \n- Quiet Insert: 94dB insert included\n \n- Weight: Approximately 7.0 lbs","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2023–2024"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2019–2026"},{"make":"YAMAHA","model":"YZ 250FX","cc":null,"notes":null,"years":"2020–2026"},{"make":"YAMAHA","model":"YZF 250","cc":null,"notes":null,"years":"2019–2020"}],"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/factory-41-rct-exhaust-silencer-19-26-yamaha-wr-yz-250-f-fx-fmf-044486","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5ce40f285653:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5ce40f285653:1"}},"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."]}}