{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ae1a52c8d64f","name":"Factory 4.1 RCT Exhaust Silencer 21-24 Kawasaki KX 250 F X - FMF 042396","sku":"06-9950.FMF.FACT","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":5,"price":{"amount":706.07,"formatted":"£706.07"},"summary":"Designed for elite off-road performance, the FMF Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap leverages advanced Resonance Chamber Technology™ inside and out. Featuring a compact, mass-centralised design, this system offers substantial power gains across the rev range, significant weight reduction, and is expertly manufactured from aerospace-grade titanium for uncompromising durability. Factory Forward Engineering positions the muffler closer to the engine, further refining the handling of your machine. Features include leading FMF Resonance Chamber Technology™ for maximal exhaust efficiency, aerospace-grade titanium construction with carbon fibre end cap for strength and reduced weight, anodised blue finish for a premium racing appearance, shortened length to reduce crash vulnerability and enhance mass centralisation, massive power gains throughout the RPM range, and a Rapid Tuning System (RTS) for swift customisation. Closed course use only. Includes screen-type spark arrestor and 94 dB quiet insert. Type: Slip-On. Configuration: Single. Construction: Titanium. Finish: Blue Anodised. Midpipe: Titanium. End Cap: Carbon fibre. Spark Arrestor: Screen insert (included). Quiet Insert: 94 dB (included). Weight: 6.9 lbs (approx. 3.13 kg). Item ID: 042396.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"299098"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9950_2EFMF_2EFACT/7e0c8be4b99fc8be.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9950_2EFMF_2EFACT/7e0c8be4b99fc8be.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9950_2EFMF_2EFACT/340e9d138a63675f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9950_2EFMF_2EFACT/830a8de6a34be94c.jpg"],"description":"Designed for elite off-road performance, the FMF Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap leverages advanced Resonance Chamber Technology™ inside and out. Featuring a compact, mass-centralised design, this system offers substantial power gains across the rev range, significant weight reduction, and is expertly manufactured from aerospace-grade titanium for uncompromising durability. Factory Forward Engineering positions the muffler closer to the engine, further refining the handling of your machine. Features include leading FMF Resonance Chamber Technology™ for maximal exhaust efficiency, aerospace-grade titanium construction with carbon fibre end cap for strength and reduced weight, anodised blue finish for a premium racing appearance, shortened length to reduce crash vulnerability and enhance mass centralisation, massive power gains throughout the RPM range, and a Rapid Tuning System (RTS) for swift customisation. Closed course use only. Includes screen-type spark arrestor and 94 dB quiet insert. Type: Slip-On. Configuration: Single. Construction: Titanium. Finish: Blue Anodised. Midpipe: Titanium. End Cap: Carbon fibre. Spark Arrestor: Screen insert (included). Quiet Insert: 94 dB (included). Weight: 6.9 lbs (approx. 3.13 kg). Item ID: 042396.","descriptionMarkdown":"### FMF Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap\n\nElevate your off-road riding experience with the FMF Factory 4.1 RCT Titanium Anodized Slip-On Exhaust. This high-performance system is engineered for exceptional power gains across the entire rev range and features an advanced Resonance Chamber Technology™ for optimal exhaust flow. Its compact design and aerospace-grade titanium construction ensure both durability and significant weight reduction, while Factory Forward Engineering enhances the motorcycle's handling by positioning the muffler closer to the engine.\n\n**Key Features:**\n\n- Advanced Resonance Chamber Technology™ for maximum efficiency.\n\n- Constructed from aerospace-grade titanium with a carbon fibre end cap for superior strength and minimal weight.\n\n- Striking blue anodised finish provides a professional, factory racing aesthetic.\n\n- Reduced muffler length improves crash resistance and centralises mass.\n\n- Delivers substantial power increases throughout the RPM band.\n\n- Rapid Tuning System (RTS) allows for quick adjustments and fine-tuning.\n\n- Includes a screen-type spark arrestor and a 94 dB quiet insert.\n\n- Designed for closed course use only.\n\n**Specifications:**\n\n- Type: Slip-On\n\n- Configuration: Single exhaust system\n\n- Construction Material: Titanium\n\n- Finish: Blue Anodised\n\n- Midpipe Material: Titanium\n\n- End Cap Material: Carbon fibre\n\n- Included Accessories: Screen insert spark arrestor and 94 dB quiet insert\n\n- Approximate Weight: 6.9 lbs (3.13 kg)","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2021–2024"},{"make":"KAWASAKI","model":"KX 250X","cc":null,"notes":null,"years":"2021–2024"},{"make":"KAWASAKI","model":"KXF 250","cc":null,"notes":null,"years":"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-21-24-kawasaki-kx-250-f-x-fmf-042396","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ae1a52c8d64f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ae1a52c8d64f: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."]}}