{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5769f789a8a3","name":"Factory 4.1 RCT Exhaust Silencer 25-25 Kawasaki KX 250 F X - FMF 042412","sku":"07-4004.F41.T","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":847.22,"formatted":"£847.22"},"summary":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap is engineered for competitive performance gains and weight reduction. It utilizes FMF Resonance Chamber Technology™ for optimized mass centralization and a shorter, forward-positioned design to reduce crash vulnerability. This exhaust system is manufactured entirely in Southern California from proprietary aerospace-grade titanium and carbon. Features include advanced FMF Resonance Chamber Technology™ for optimum power delivery, a short, centralized design to reduce crash damage and improve handling, and construction from aerospace grade titanium and carbon fibre. It has a blue anodized titanium muffler with a carbon fibre end cap for reduced weight, massive power gains across the entire RPM range, significant overall weight savings compared to stock, and a Rapid Tuning System (RTS) for easy adjustments. A 94dB quiet insert and spark arrestor screen are included. Specifications include Item ID: 042412, Type: Slip-On, Configuration: Single, Construction: Titanium, Finish: Black Anodized, Midpipe: Titanium, Endcap: Carbon fibre, Spark Arrestor: Screen insert (included), Quiet Insert: 94dB insert (included), Carb Warning: No. This product is for closed course use only.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/07-4004_2EF41_2ET/3e77b7bd1f219546.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/07-4004_2EF41_2ET/3e77b7bd1f219546.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/07-4004_2EF41_2ET/c969e6572c6941d6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/07-4004_2EF41_2ET/8c865e59b1567c81.jpg"],"description":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap is engineered for competitive performance gains and weight reduction. It utilizes FMF Resonance Chamber Technology™ for optimized mass centralization and a shorter, forward-positioned design to reduce crash vulnerability. This exhaust system is manufactured entirely in Southern California from proprietary aerospace-grade titanium and carbon. Features include advanced FMF Resonance Chamber Technology™ for optimum power delivery, a short, centralized design to reduce crash damage and improve handling, and construction from aerospace grade titanium and carbon fibre. It has a blue anodized titanium muffler with a carbon fibre end cap for reduced weight, massive power gains across the entire RPM range, significant overall weight savings compared to stock, and a Rapid Tuning System (RTS) for easy adjustments. A 94dB quiet insert and spark arrestor screen are included. Specifications include Item ID: 042412, Type: Slip-On, Configuration: Single, Construction: Titanium, Finish: Black Anodized, Midpipe: Titanium, Endcap: Carbon fibre, Spark Arrestor: Screen insert (included), Quiet Insert: 94dB insert (included), Carb Warning: No. This product is for closed course use only.","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 with Carbon Cap is engineered to deliver competitive performance gains and weight reduction for cutting-edge motocross and cross-country machines. Utilising the latest FMF Resonance Chamber Technology inside and out, this exhaust system features a shorter, forward-positioned design for reduced crash vulnerability and optimised mass centralisation. Manufactured entirely from proprietary aerospace-grade titanium and carbon, the Factory 4.1 RCT sets a benchmark for quality, durability, and advanced tuning.\n\n**Key Features:**\n\n- Advanced FMF Resonance Chamber Technology for optimum power delivery.\n\n- Short, centralised design reduces crash damage and improves handling.\n\n- Crafted exclusively from aerospace grade titanium and carbon fibre.\n\n- Blue anodised titanium muffler with carbon fibre end cap for reduced weight.\n\n- Massive power gains across the entire RPM range.\n\n- Significant overall weight savings compared to stock.\n\n- Rapid Tuning System for easy adjustments.\n\n- 94dB quiet insert and spark arrestor screen included.\n\n- Manufactured 100% in Southern California for assured quality.\n\n- 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: Black Anodised\n\n- Midpipe Material: Titanium\n\n- Endcap Material: Carbon fibre\n\n- Spark Arrestor Type: Screen insert (included)\n\n- Quiet Insert: 94dB insert (included)","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2025"},{"make":"KAWASAKI","model":"KX 250X","cc":null,"notes":null,"years":"2025"}],"collections":[],"links":{"page":"https://www.2brosparts.com/products/factory-41-rct-exhaust-silencer-25-25-kawasaki-kx-250-f-x-fmf-042412","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5769f789a8a3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5769f789a8a3:1"}},"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."]}}