{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"de6c22d18aea","name":"Factory 4.1 RCT Exhaust Silencer 14-19 Yamaha YZ WR 250 F FX - FMF 044429","sku":"06-1977.FMF.FTC","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":753.12,"formatted":"£753.12"},"summary":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap is engineered for massive power gains and substantial weight savings. It incorporates FMF Resonance Chamber Technology both internally and externally. This slip-on exhaust is crafted from aerospace-grade titanium and finished with a blue anodized coating and a carbon end cap. The shortened overall length is designed to be less susceptible to crash damage and moves the muffler closer to the motor for better mass centralisation. Manufactured in Southern California, this system delivers innovation and performance. Features include closed course use only, slip-on single configuration, aerospace-grade titanium construction, blue anodised titanium muffler with carbon fibre end cap, screen-type spark arrestor insert included, and the FMF Rapid Tuning System RTS for quick adjustments. A quiet insert is available separately. The lighter design contributes to improved handling and response, delivering substantial power increases across the RPM range. Specifications include Item ID 044429, titanium muffler construction, blue anodised finish, titanium midpipe, carbon endcap, 4.1 lbs weight, screen insert spark arrestor, and single slip-on configuration.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209575"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1977_2EFMF_2EFTC/25d162be9bb7edf0.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1977_2EFMF_2EFTC/25d162be9bb7edf0.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1977_2EFMF_2EFTC/8e0bb9d43b325c9c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1977_2EFMF_2EFTC/c7f69b3932e9c3d2.jpg"],"description":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap is engineered for massive power gains and substantial weight savings. It incorporates FMF Resonance Chamber Technology both internally and externally. This slip-on exhaust is crafted from aerospace-grade titanium and finished with a blue anodized coating and a carbon end cap. The shortened overall length is designed to be less susceptible to crash damage and moves the muffler closer to the motor for better mass centralisation. Manufactured in Southern California, this system delivers innovation and performance. Features include closed course use only, slip-on single configuration, aerospace-grade titanium construction, blue anodised titanium muffler with carbon fibre end cap, screen-type spark arrestor insert included, and the FMF Rapid Tuning System RTS for quick adjustments. A quiet insert is available separately. The lighter design contributes to improved handling and response, delivering substantial power increases across the RPM range. Specifications include Item ID 044429, titanium muffler construction, blue anodised finish, titanium midpipe, carbon endcap, 4.1 lbs weight, screen insert spark arrestor, and single slip-on configuration.","descriptionMarkdown":"### FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap\n\nThe FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On Exhaust is engineered for riders seeking significant power gains and substantial weight savings. This slip-on exhaust incorporates FMF Resonance Chamber Technology™ both internally and externally, is crafted from aerospace-grade titanium, and features an eye-catching blue anodized coating with a carbon fiber end cap. The shortened overall length is designed to be less susceptible to damage and improves mass centralization by positioning the muffler closer to the motor. Manufactured entirely in Southern California, this system offers innovation and performance trusted on closed courses.\n\n**Key Features:**\n\n- Designed for closed course use only.\n\n- Single slip-on configuration.\n\n- Constructed from aerospace-grade titanium for maximum strength and minimal weight.\n\n- Features a blue anodized titanium muffler with a carbon fiber end cap.\n\n- Includes a screen-type spark arrestor insert; a quiet insert is available separately.\n\n- Equipped with FMF Rapid Tuning System (RTS) for quick adjustments and a perfect fit.\n\n- Lighter design contributes to improved handling and throttle response.\n\n- Delivers substantial power increases across the entire RPM range.\n\n**Specifications:**\n\n- Muffler Construction: Titanium\n\n- Finish: Blue anodized\n\n- Midpipe: Titanium\n\n- Endcap: Carbon\n\n- Weight: 4.1 lbs\n\n- Spark Arrestor: Screen insert included\n\n- Configuration: Single slip-on\n\n- Quiet Insert: Sold separately\n\n- Application: For closed course use only","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2015–2019"},{"make":"YAMAHA","model":"WRF 250","cc":null,"notes":null,"years":"2015–2019"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2014–2018"},{"make":"YAMAHA","model":"YZ 250FX","cc":null,"notes":null,"years":"2015–2019"},{"make":"YAMAHA","model":"YZF 250","cc":null,"notes":null,"years":"2014–2018"},{"make":"YAMAHA","model":"YZF X 250","cc":null,"notes":null,"years":"2015–2019"}],"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-14-19-yamaha-yz-wr-250-f-fx-fmf-044429","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/de6c22d18aea:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/de6c22d18aea: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."]}}