{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"838dfd8c2e19","name":"Factory 4.1 RCT Exhaust Silencer 20-25 Beta RR 350 390 430 480 - FMF 045668","sku":"06-9934.FMF.FACT","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":5,"price":{"amount":706.07,"formatted":"£706.07"},"summary":"The FMF Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap offers industry-leading performance and innovation through Resonance Chamber Technology and a robust, lightweight design. Developed for closed course use, this slip-on exhaust provides substantial power gains across the rev range. It features aerospace alloy-grade titanium for enhanced durability and significant weight savings. Its compact design centralizes mass by positioning the muffler closer to the motor. The Rapid Tuning System (RTS) simplifies setup. Features include a blue anodized finish, impact-resistant carbon fiber end cap, stainless steel midpipe, FMF’s proprietary alloy blend, and a weight of just 7.1 lbs. It includes a screen-type spark arrestor and a 94dB quiet insert. Manufactured in Southern California. Item ID: 045668. Type: Slip-On. Configuration: Single. Body Material: Titanium. Finish: Blue Anodised. Midpipe: Stainless Steel. End Cap: Carbon fibre. Spark Arrestor: Screen Insert (included). Quiet Insert: 94dB Insert (included). Weight: 7.1 lbs.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"295572"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9934_2EFMF_2EFACT/d97880b73d981517.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9934_2EFMF_2EFACT/d97880b73d981517.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9934_2EFMF_2EFACT/d72601a3d0a49675.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9934_2EFMF_2EFACT/e7b1a20199d7bb63.jpg"],"description":"The FMF Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap offers industry-leading performance and innovation through Resonance Chamber Technology and a robust, lightweight design. Developed for closed course use, this slip-on exhaust provides substantial power gains across the rev range. It features aerospace alloy-grade titanium for enhanced durability and significant weight savings. Its compact design centralizes mass by positioning the muffler closer to the motor. The Rapid Tuning System (RTS) simplifies setup. Features include a blue anodized finish, impact-resistant carbon fiber end cap, stainless steel midpipe, FMF’s proprietary alloy blend, and a weight of just 7.1 lbs. It includes a screen-type spark arrestor and a 94dB quiet insert. Manufactured in Southern California. Item ID: 045668. Type: Slip-On. Configuration: Single. Body Material: Titanium. Finish: Blue Anodised. Midpipe: Stainless Steel. End Cap: Carbon fibre. Spark Arrestor: Screen Insert (included). Quiet Insert: 94dB Insert (included). Weight: 7.1 lbs.","descriptionMarkdown":"### FMF Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap\n\nExperience unparalleled performance with the FMF Factory 4.1 RCT Titanium Anodized Slip-On Exhaust. This advanced system utilizes Resonance Chamber Technology™ for a significant power boost across the entire RPM range. Crafted from aerospace-grade titanium and featuring a robust carbon fiber end cap, it offers exceptional durability and a substantial weight reduction, weighing in at only 7.1 lbs.\n\nThe Factory Forward Engineering design shortens the muffler, moving it closer to the motor to improve mass centralization for better handling. The included Rapid Tuning System (RTS) allows for simplified adjustments, making it ideal for serious off-road riders seeking a competitive edge. This slip-on exhaust is designed and manufactured in Southern California.\n\n**Key Features:**\n\n- Engineered for closed course use to maximize performance output.\n\n- Single slip-on configuration designed to enhance both power and torque.\n\n- Constructed from high-strength, aerospace-grade titanium with a striking blue anodized finish.\n\n- Features a durable and impact-resistant carbon fiber end cap.\n\n- Includes a stainless steel midpipe for extended longevity.\n\n- Utilizes FMF’s proprietary alloy blend for optimal strength and minimal weight.\n\n- Factory Forward Engineering centralizes mass by shortening the overall muffler length.\n\n- Achieves a significant weight reduction, weighing only 7.1 lbs.\n\n- Comes complete with a screen-type spark arrestor and a 94dB quiet insert.\n\n- Equipped with the Rapid Tuning System (RTS) for easy and efficient adjustments.\n\n**Specifications:**\n\n- Exhaust Type: Slip-On\n\n- Configuration: Single\n\n- Body Material: Titanium\n\n- Body Finish: Blue Anodized\n\n- Midpipe Material: Stainless Steel\n\n- End Cap Material: Carbon Fiber\n\n- Included Spark Arrestor: Screen Insert\n\n- Included Quiet Insert: 94dB\n\n- Approximate Weight: 7.1 lbs","weightGrams":null,"fitments":[{"make":"BETA","model":"350RR","cc":null,"notes":null,"years":"2020–2025"},{"make":"BETA","model":"390RR","cc":null,"notes":null,"years":"2020–2025"},{"make":"BETA","model":"430RR","cc":null,"notes":null,"years":"2020–2025"},{"make":"BETA","model":"480RR","cc":null,"notes":null,"years":"2020–2025"},{"make":"BETA","model":"RR 350","cc":null,"notes":null,"years":"2020–2021"},{"make":"BETA","model":"RR 390","cc":null,"notes":null,"years":"2020–2021"}],"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-20-25-beta-rr-350-390-430-480-fmf-045668","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/838dfd8c2e19:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/838dfd8c2e19:1"}},"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."]}}