{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b02a96451492","name":"Factory 4.1 RCT Exhaust Silencer 20-23 GasGas Husqvarna KTM EC 250-500 - FMF 045648","sku":"06-9924.FMF.FACT","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":5,"price":{"amount":611.96,"formatted":"£611.96"},"summary":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On exhaust silencer with carbon cap utilizes Resonance Chamber Technology both internally and externally for superior power gains, weight savings, and improved durability. Its compact design positions the muffler closer to the motor for mass centralisation and reduced crash vulnerability. Made from proprietary aerospace-grade titanium with a blue anodised finish and a carbon end cap. Features include internal and external Resonance Chamber Technology, compact mass-centralising muffler placement, aerospace-grade titanium construction, blue anodised finish, carbon end cap, substantial power gains across the RPM range, weight savings of 5.6 lbs, Rapid Tuning System (RTS) for quick adjustments, titanium midpipe, and a removable 94dB quiet insert with a screen-type spark arrestor. For closed course use only. Item ID 045648. Type: Slip-On. Configuration: Single. Construction: Titanium. Midpipe: Titanium. Endcap: Carbon. Spark Arrestor and 94dB Quiet Insert included. Weight: 5.6 lbs.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"291478"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9924_2EFMF_2EFACT/481ba1ad1191ff11.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9924_2EFMF_2EFACT/481ba1ad1191ff11.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9924_2EFMF_2EFACT/2c54d838ef89dc56.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9924_2EFMF_2EFACT/77145b154f702855.jpg"],"description":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On exhaust silencer with carbon cap utilizes Resonance Chamber Technology both internally and externally for superior power gains, weight savings, and improved durability. Its compact design positions the muffler closer to the motor for mass centralisation and reduced crash vulnerability. Made from proprietary aerospace-grade titanium with a blue anodised finish and a carbon end cap. Features include internal and external Resonance Chamber Technology, compact mass-centralising muffler placement, aerospace-grade titanium construction, blue anodised finish, carbon end cap, substantial power gains across the RPM range, weight savings of 5.6 lbs, Rapid Tuning System (RTS) for quick adjustments, titanium midpipe, and a removable 94dB quiet insert with a screen-type spark arrestor. For closed course use only. Item ID 045648. Type: Slip-On. Configuration: Single. Construction: Titanium. Midpipe: Titanium. Endcap: Carbon. Spark Arrestor and 94dB Quiet Insert included. Weight: 5.6 lbs.","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 system is engineered for peak performance and durability. Utilizing advanced Resonance Chamber Technology™ both internally and externally, this exhaust delivers significant power gains across the entire RPM range while reducing overall weight. Its compact design promotes mass centralization by positioning the muffler closer to the motorcycle's motor, which also helps minimize vulnerability in the event of a crash. Constructed entirely from proprietary aerospace-grade titanium and finished with a distinctive blue anodized coating and a lightweight carbon fiber end cap, this system is built for demanding riders. Manufactured in Southern California, it represents a commitment to quality and innovation.\n\n#### Key Features:\n\n- Internal and external FMF Resonance Chamber Technology™ for enhanced performance\n\n- Compact muffler placement for improved mass centralization and reduced crash damage\n\n- Aerospace-grade titanium construction with a blue anodized finish\n\n- Lightweight carbon fiber end cap\n\n- Provides substantial power gains throughout the RPM range\n\n- Offers significant weight savings of 5.6 lbs compared to stock systems\n\n- Features the RTS (Rapid Tuning System) for quick and easy adjustments\n\n- Includes a titanium midpipe\n\n- Comes with a removable 94dB quiet insert\n\n- Includes a screen-type spark arrestor\n\n- Designed for closed course use only\n\n#### Specifications:\n\n- Type: Slip-On\n\n- Configuration: Single\n\n- Construction Material: Titanium\n\n- Muffler Finish: Blue Anodized\n\n- Midpipe Material: Titanium\n\n- End Cap Material: Carbon Fiber\n\n- Included Spark Arrestor: Yes, screen insert\n\n- Included Quiet Insert: Yes, 94dB\n\n- Weight: 5.6 lbs","weightGrams":null,"fitments":[{"make":"GASGAS","model":"EC 250F","cc":null,"notes":null,"years":"2021"},{"make":"GASGAS","model":"EC 350F","cc":null,"notes":null,"years":"2021"},{"make":"HUSQVARNA","model":"FE 250","cc":null,"notes":null,"years":"2020–2021"},{"make":"HUSQVARNA","model":"FE 350","cc":null,"notes":null,"years":"2020–2023"},{"make":"HUSQVARNA","model":"FE 350 ROCKSTAR EDITION","cc":null,"notes":null,"years":"2021"},{"make":"HUSQVARNA","model":"FE 450","cc":null,"notes":null,"years":"2020–2021, 2023"},{"make":"HUSQVARNA","model":"FE 501","cc":null,"notes":null,"years":"2020–2023"},{"make":"KTM","model":"250 EXC-F","cc":null,"notes":null,"years":"2020–2021"},{"make":"KTM","model":"350 EXC-F","cc":null,"notes":null,"years":"2020–2021"},{"make":"KTM","model":"350 XCF-W","cc":null,"notes":null,"years":"2020–2022"},{"make":"KTM","model":"450 EXC-F","cc":null,"notes":null,"years":"2020–2021"},{"make":"KTM","model":"450 XCF-W","cc":null,"notes":null,"years":"2020–2021, 2023"},{"make":"KTM","model":"500 EXC-F","cc":null,"notes":null,"years":"2020–2021"},{"make":"KTM","model":"500 XCF-W","cc":null,"notes":null,"years":"2020–2023"}],"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-20-23-gasgas-husqvarna-ktm-ec-250-500-fmf-045648","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b02a96451492:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b02a96451492:1"}},"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."]}}