{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e9158c632d46","name":"Factory 4.1 RCT Exhaust Silencer 18-23 Sherco FSE 250 300 450 500 - FMF 045658","sku":"06-9945.FMF.FACT","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":517.87,"formatted":"£517.87"},"summary":"FMF Racing Factory 4.1 RCT Slip-On exhaust with titanium anodised finish and carbon fibre end cap. Features FMF Resonance Chamber Technology for improved performance and sound attenuation. Compact, forward-positioned design minimises susceptibility to crash damage while enhancing mass centralisation for sharper handling. Precision-constructed in Southern California using aerospace-grade titanium and a robust stainless steel midpipe. Offers substantial weight reduction and noticeable power gains across the RPM spectrum. New Rapid Tuning System (RTS) allows for swift exhaust tuning adjustments. Closed-course use only. Includes spark arrestor screen insert. Muffler material: Titanium (blue anodised). Midpipe material: Stainless steel. End cap: Carbon fibre. Item ID: 045658. Type: Slip-On. Configuration: Single. Weight: 3600g.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"296763"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9945_2EFMF_2EFACT/74d0adb2e68674a1.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9945_2EFMF_2EFACT/74d0adb2e68674a1.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9945_2EFMF_2EFACT/3f5db47376170bd9.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9945_2EFMF_2EFACT/2195dce31e2ad63e.jpg"],"description":"FMF Racing Factory 4.1 RCT Slip-On exhaust with titanium anodised finish and carbon fibre end cap. Features FMF Resonance Chamber Technology for improved performance and sound attenuation. Compact, forward-positioned design minimises susceptibility to crash damage while enhancing mass centralisation for sharper handling. Precision-constructed in Southern California using aerospace-grade titanium and a robust stainless steel midpipe. Offers substantial weight reduction and noticeable power gains across the RPM spectrum. New Rapid Tuning System (RTS) allows for swift exhaust tuning adjustments. Closed-course use only. Includes spark arrestor screen insert. Muffler material: Titanium (blue anodised). Midpipe material: Stainless steel. End cap: Carbon fibre. Item ID: 045658. Type: Slip-On. Configuration: Single. Weight: 3600g.","descriptionMarkdown":"### FMF Factory 4.1 RCT Slip-On Exhaust System\n\nExperience peak performance with the FMF Racing Factory 4.1 RCT Slip-On exhaust. Engineered with FMF's innovative Resonance Chamber Technology™ both internally and externally, this system delivers significant power gains across the entire RPM range. Its compact, forward-mounted design not only aids in mass centralization for improved handling but also offers increased protection against crash damage.\n\nCrafted in Southern California, this slip-on features aerospace-grade titanium construction with a striking blue anodised finish and a durable carbon fibre end cap. The robust stainless steel midpipe ensures longevity, while the overall lightweight design enhances agility and responsiveness.\n\n**Key Features:**\n\n \n- Incorporates FMF Resonance Chamber Technology™ for enhanced performance and sound control.\n \n- Shorter muffler design reduces susceptibility to crash damage and improves mass centralization.\n \n- Constructed from high-grade aerospace titanium with a blue anodised finish.\n \n- Significantly reduces weight for improved vehicle dynamics.\n \n- Features a premium carbon fibre end cap for durability and a sleek aesthetic.\n \n- Includes the Rapid Tuning System (RTS) for quick and easy exhaust tuning adjustments.\n \n- Provides substantial horsepower and torque increases across all RPM levels.\n \n- Comes with a spark arrestor screen insert for trail riding legality.\n \n- Intended for closed-course competition use only.\n\n**Specifications:**\n\n \n- Type: Slip-On\n \n- Configuration: Single Muffler\n \n- Muffler Construction: Titanium (Blue Anodised Finish)\n \n- Midpipe Material: Stainless Steel\n \n- End Cap Material: Carbon Fibre\n \n- Spark Arrestor: Included\n \n- Optional Accessories: 94dB quiet insert available separately","weightGrams":null,"fitments":[{"make":"SHERCO","model":"250FSE","cc":null,"notes":null,"years":"2018–2023"},{"make":"SHERCO","model":"300FSE","cc":null,"notes":null,"years":"2018–2023"},{"make":"SHERCO","model":"450FSE","cc":null,"notes":null,"years":"2020–2023"},{"make":"SHERCO","model":"500FSE","cc":null,"notes":null,"years":"2020–2023"},{"make":"SHERCO","model":"FSE 250","cc":null,"notes":null,"years":"2018–2020"},{"make":"SHERCO","model":"FSE 300","cc":null,"notes":null,"years":"2018–2020"}],"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-18-23-sherco-fse-250-300-450-500-fmf-045658","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e9158c632d46:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e9158c632d46:1"}},"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."]}}