{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0c923c14066a","name":"Factory 4.1 RCT Exhaust Silencer 09-16 Kawasaki KX 250 F - FMF 042290","sku":"06-1753.FMF.FAC","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":564.92,"formatted":"£564.92"},"summary":"The FACTORY 4.1 RCT Stainless Slip-On with Carbon End Cap utilises FMF Resonance Chamber Technology internally and externally for enhanced performance and durability. This slip-on features a shortened design for improved crash protection and mass centralisation, positioning the muffler closer to the engine. Constructed from aerospace-grade materials, it offers significant weight savings. The muffler is aluminium with a natural finish and a carbon end cap, while the midpipe is stainless steel. It includes FMF's proprietary alloy blend for consistency, the Rapid Tuning System (RTS) for adjustments, a spark arrestor screen insert, and a 94dB quiet insert. This product is for closed course use only. Weight is 5 lbs. Manufacturer: FMF Exhausts. Item ID: 042290.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209294"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1753_2EFMF_2EFAC/6750775d9d0da758.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1753_2EFMF_2EFAC/6750775d9d0da758.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1753_2EFMF_2EFAC/d5ef88ce5d248121.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1753_2EFMF_2EFAC/e32ac93fb37ed68d.jpg"],"description":"The FACTORY 4.1 RCT Stainless Slip-On with Carbon End Cap utilises FMF Resonance Chamber Technology internally and externally for enhanced performance and durability. This slip-on features a shortened design for improved crash protection and mass centralisation, positioning the muffler closer to the engine. Constructed from aerospace-grade materials, it offers significant weight savings. The muffler is aluminium with a natural finish and a carbon end cap, while the midpipe is stainless steel. It includes FMF's proprietary alloy blend for consistency, the Rapid Tuning System (RTS) for adjustments, a spark arrestor screen insert, and a 94dB quiet insert. This product is for closed course use only. Weight is 5 lbs. Manufacturer: FMF Exhausts. Item ID: 042290.","descriptionMarkdown":"### FMF Factory 4.1 RCT Exhaust Silencer\n\nExperience a significant leap in performance with the FMF Factory 4.1 RCT Stainless Slip-On Exhaust Silencer. This silencer features an advanced FMF Resonance Chamber Technology™ design, both internally and externally, to deliver superior power and enduring durability.\n\nEngineered with a shortened profile, this slip-on design promotes better mass centralization and enhances protection by positioning the muffler closer to the engine. Crafted from aerospace-grade materials in Southern California, it offers an exceptional strength-to-weight ratio, making it an ideal upgrade for demanding riding conditions.\n\n**Key Features:**\n\n- Closed Course Use Only\n\n- Shortened muffler design for improved crash protection and mass centralization\n\n- Incorporates FMF's latest internal and external Resonance Chamber Technology™\n\n- Constructed using aerospace-grade materials for premium durability\n\n- Aluminium muffler body paired with a carbon fiber end cap for an optimal strength-to-weight ratio\n\n- Delivers substantial power gains across the entire RPM range\n\n- Features FMF's proprietary alloy blend for consistent performance and reliability\n\n- Includes the Rapid Tuning System (RTS) for easy on-the-fly adjustments\n\n- Comes with a spark arrestor screen insert and a 94dB quiet insert\n\n- Proudly manufactured entirely in Southern California\n\n**Specifications:**\n\n- Type: Slip-On\n\n- Muffler Material: Aluminium (Natural Finish)\n\n- Midpipe Material: Stainless Steel\n\n- Endcap Material: Carbon Fiber\n\n- Approximate Weight: 5 lbs\n\n- Spark Arrestor: Screen insert included\n\n- Quiet Insert: 94dB insert included","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2009–2016"}],"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-09-16-kawasaki-kx-250-f-fmf-042290","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0c923c14066a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0c923c14066a: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."]}}