{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"de81f6baca7a","name":"Factory 4.1 RCT Exhaust Silencer 18-26 Yamaha 450 YZ WR F FX - FMF 044488","sku":"06-1784.SIL.FTC","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":10,"price":{"amount":800.17,"formatted":"£800.17"},"summary":"The FMF Factory 4.1 RCT Titanium Anodized SL Slip-On Exhaust System with Carbon Cap for Yamaha 450 YZ WR F FX delivers substantial power gains and improves handling with its integrated Resonance Chamber Technology. This exhaust is constructed from aerospace-grade titanium and carbon fiber for high performance and durability, featuring a blue anodized finish and carbon endcap for reduced weight and a distinctive look. It includes internal and external Resonance Chamber Technology, a compact and crash-resistant profile, a screen-type spark arrestor, a 94dB quiet insert, and a Rapid Tuning System for quick adjustments. Designed exclusively for closed-course use, this single-configuration slip-on exhaust is made in California. Specifications include titanium construction, a blue anodized finish, titanium midpipe, carbon endcap, and a weight of 8.3 lbs (3.77 kg).","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209410"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1784_2ESIL_2EFTC/9d4413da5e84a2d8.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1784_2ESIL_2EFTC/9d4413da5e84a2d8.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1784_2ESIL_2EFTC/8f3639333e6153df.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1784_2ESIL_2EFTC/f4feaeee93503f35.jpg"],"description":"The FMF Factory 4.1 RCT Titanium Anodized SL Slip-On Exhaust System with Carbon Cap for Yamaha 450 YZ WR F FX delivers substantial power gains and improves handling with its integrated Resonance Chamber Technology. This exhaust is constructed from aerospace-grade titanium and carbon fiber for high performance and durability, featuring a blue anodized finish and carbon endcap for reduced weight and a distinctive look. It includes internal and external Resonance Chamber Technology, a compact and crash-resistant profile, a screen-type spark arrestor, a 94dB quiet insert, and a Rapid Tuning System for quick adjustments. Designed exclusively for closed-course use, this single-configuration slip-on exhaust is made in California. Specifications include titanium construction, a blue anodized finish, titanium midpipe, carbon endcap, and a weight of 8.3 lbs (3.77 kg).","descriptionMarkdown":"### FMF Factory 4.1 RCT Titanium Anodized SL Slip-On Exhaust System with Carbon Cap\n\nExperience enhanced performance and handling with the FMF Factory 4.1 RCT SL Slip-On Exhaust System. This innovative exhaust system integrates FMF Resonance Chamber Technology™ and Factory Forward Engineering to deliver significant power gains while centralizing mass for improved rider control. Crafted entirely from aerospace-grade titanium and a carbon fiber endcap, it offers an exceptional balance of high performance, superior durability, and reduced weight. Precision manufactured in California, this slip-on exhaust features a striking blue anodized finish and a carbon endcap, contributing to its lightweight design and distinctive appearance.\n\n**Key Features:**\n\n- Resonance Chamber Technology: Incorporates FMF Resonance Chamber Technology™ both internally and externally for optimized exhaust flow and sound.\n\n- Compact Design: Features a compact and crash-resistant profile with a reduced overall length for better maneuverability.\n\n- Premium Construction: Built from aerospace-grade titanium with a blue anodized finish and a durable carbon fiber endcap, ensuring maximum strength and minimal weight.\n\n- Included Accessories: Comes complete with a screen-type spark arrestor and a 94dB quiet insert for compliance and sound management.\n\n- Rapid Tuning System: Equipped with the Rapid Tuning System (RTS) for quick and easy tuning adjustments.\n\n- Closed-Course Use: Exclusively designed and intended for closed-course competition use.\n\n**Specifications:**\n\n- Type: Slip-On\n\n- Configuration: Single exhaust\n\n- Construction Material: Titanium\n\n- Finish: Blue Anodised\n\n- Midpipe Material: Titanium\n\n- Endcap Material: Carbon Fiber\n\n- Spark Arrestor Type: Screen Insert (Included)\n\n- Quiet Insert: 94dB Insert (Included)\n\n- Weight: Approximately 3.77 kg (8.3 lbs)","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2019–2024"},{"make":"YAMAHA","model":"WRF 450","cc":null,"notes":null,"years":"2019"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2018–2026"},{"make":"YAMAHA","model":"YZ 450FX","cc":null,"notes":null,"years":"2019–2025"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2018–2020"},{"make":"YAMAHA","model":"YZF X 450","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-18-26-yamaha-450-yz-wr-f-fx-fmf-044488","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/de81f6baca7a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/de81f6baca7a: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. 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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."]}}