{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"102f5a7b84d0","name":"Factory 4.1 RCT Exhaust Silencer 20-20 Yamaha WR 450 F - FMF 044466","sku":"06-9946.FMF.FACT","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":753.12,"formatted":"£753.12"},"summary":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap features Resonance Chamber Technology for advanced performance. Its shorter overall length reduces crash susceptibility and centralizes mass. The aerospace-grade titanium construction offers strength and weight savings. This slip-on has a blue anodized titanium muffler with a carbon end cap and delivers significant power increases across the RPM range. It includes the Rapid Tuning System (RTS) for tuning adjustments, a screen spark arrestor insert, and a 94dB quiet insert. Manufactured in Southern California, this exhaust is for closed course use only. Specifications include item ID 044466, slip-on type, single configuration, titanium construction, blue anodized finish, titanium midpipe, carbon end cap, and a weight of 8.4 lbs.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"296769"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9946_2EFMF_2EFACT/d3567faf0529d671.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9946_2EFMF_2EFACT/d3567faf0529d671.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9946_2EFMF_2EFACT/0a64fb6a22dcd065.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9946_2EFMF_2EFACT/395e592cd480ebcf.jpg"],"description":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap features Resonance Chamber Technology for advanced performance. Its shorter overall length reduces crash susceptibility and centralizes mass. The aerospace-grade titanium construction offers strength and weight savings. This slip-on has a blue anodized titanium muffler with a carbon end cap and delivers significant power increases across the RPM range. It includes the Rapid Tuning System (RTS) for tuning adjustments, a screen spark arrestor insert, and a 94dB quiet insert. Manufactured in Southern California, this exhaust is for closed course use only. Specifications include item ID 044466, slip-on type, single configuration, titanium construction, blue anodized finish, titanium midpipe, carbon end cap, and a weight of 8.4 lbs.","descriptionMarkdown":"### FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap\n\nExperience unparalleled exhaust performance with the FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On. This innovative exhaust system features Resonance Chamber Technology™ for optimized power gains and a significant reduction in overall weight. Constructed from aerospace-grade titanium, its compact design not only enhances durability but also centralizes mass for improved handling. The muffler is finished in a striking blue anodized titanium and complemented by a sleek carbon end cap. Precision manufactured in FMF’s California facility, this exhaust is built for reliability and performance in closed course competition.\n\n#### Key Features\n\n \n- Integrated FMF Resonance Chamber Technology™ for advanced performance tuning.\n \n- Shorter overall length minimizes crash risk and centralizes vehicle mass.\n \n- High-strength aerospace-grade titanium construction provides superior durability and weight savings.\n \n- Features a blue anodized titanium muffler with a premium carbon fiber end cap.\n \n- Delivers substantial horsepower and torque increases across the entire RPM range.\n \n- Equipped with the RTS (Rapid Tuning System) for easy and quick tuning adjustments.\n \n- Includes both a screen spark arrestor insert and a 94dB quiet insert for versatile use.\n \n- Proudly 100% manufactured in Southern California.\n \n- Intended for closed course competition use only.\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- End Cap Material: Carbon Fiber\n \n- Spark Arrestor: Included Screen Insert\n \n- Quiet Insert: Included 94dB Insert\n \n- Approximate Weight: 8.4 lbs","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"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-20-20-yamaha-wr-450-f-fmf-044466","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/102f5a7b84d0:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/102f5a7b84d0:1"}},"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."]}}