{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"af6e69243e24","name":"END OF LINE Factory 4.1 RCT Exhaust Silencer 17-20 Kawasaki KX 250 F - FMF 042375","sku":"06-1782_FMF.FTI","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":427.74,"formatted":"£427.74"},"summary":"The FMF Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology internally and externally. This exhaust features a shorter overall length that is less susceptible to crash damage and is designed with Factory Forward Engineering, moving the muffler closer to the motor to centralize mass. Constructed from aerospace-grade titanium, this exhaust is manufactured in Southern California. Available in a Natural Titanium Muffler with Titanium End Cap. This slip-on exhaust offers massive power gains throughout the RPM range and significant weight savings. It includes the new RTS (Rapid Tuning System). FMF uses a proprietary blend of alloy grade titanium. Can be used with FMF or Stock OEM Header. Notice: Closed Course Use Only. Item ID: 042375. Type: Slip-On. Configuration: Single. Construction: Titanium. Finish: Natural. Midpipe: Titanium. Endcap: Titanium. Spark Arrestor: Screen Insert (included). Quiet Insert: 94dB Insert (included).","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"289672"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1782_5FFMF_2EFTI/b334dcac01420782.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1782_5FFMF_2EFTI/b334dcac01420782.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1782_5FFMF_2EFTI/1865f0813abd82fd.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1782_5FFMF_2EFTI/25833e67175670e9.jpg"],"description":"The FMF Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology internally and externally. This exhaust features a shorter overall length that is less susceptible to crash damage and is designed with Factory Forward Engineering, moving the muffler closer to the motor to centralize mass. Constructed from aerospace-grade titanium, this exhaust is manufactured in Southern California. Available in a Natural Titanium Muffler with Titanium End Cap. This slip-on exhaust offers massive power gains throughout the RPM range and significant weight savings. It includes the new RTS (Rapid Tuning System). FMF uses a proprietary blend of alloy grade titanium. Can be used with FMF or Stock OEM Header. Notice: Closed Course Use Only. Item ID: 042375. Type: Slip-On. Configuration: Single. Construction: Titanium. Finish: Natural. Midpipe: Titanium. Endcap: Titanium. Spark Arrestor: Screen Insert (included). Quiet Insert: 94dB Insert (included).","descriptionMarkdown":"### FMF Factory 4.1 RCT Exhaust Silencer\n\nThis FMF Factory 4.1 RCT exhaust silencer is engineered with the latest advancements in Resonance Chamber Technology. It features a shorter overall length, making it more resistant to damage from impacts and complementing the Factory Forward Engineering design, which moves the muffler closer to the engine for improved mass centralization.\n\nConstructed entirely from aerospace-grade titanium that meets FMF's stringent specifications, this silencer is manufactured at their Southern California factory.\n\n**Key Features:**\n\n \n- Available in a natural titanium muffler with a titanium end cap.\n \n- Provides massive power gains across the entire RPM range.\n \n- Offers significant weight savings.\n \n- Includes the new RTS (Rapid Tuning System).\n \n- Utilizes FMF's proprietary blend of high-quality alloy grade titanium.\n \n- Compatible with FMF or stock OEM headers.\n \n- Type: Slip-On\n \n- Configuration: Single\n \n- Construction: Titanium\n \n- Finish: Natural\n \n- Midpipe: Titanium\n \n- Endcap: Titanium\n \n- Spark Arrestor: Screen insert included\n \n- Quiet Insert: 94dB insert included\n\n**Please Note:** For Closed Course Use Only.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2017–2020"}],"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/end-of-line-factory-41-rct-exhaust-silencer-17-20-kawasaki-kx-250-f-fmf-042375","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/af6e69243e24:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/af6e69243e24:1"}},"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."]}}