{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b7a377502cb7","name":"END OF LINE Factory 4.1 RCT Exhaust Silencer 14-17 Husqvarna FC 250 350 450 FE 501 S - FMF 045568","sku":"06-1763.FMF.FTN","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":391.58,"formatted":"£391.58"},"summary":"The FMF Factory 4.1 RCT incorporates the latest Resonance Chamber Technology externally and internally. This slip-on exhaust system has a shorter overall length, making it less susceptible to crash damage. It features Factory Forward Engineering, moving the muffler closer to the motor to centralize mass. Constructed from aerospace-grade titanium, this single configuration exhaust is manufactured entirely in the USA. Available in a natural titanium muffler with a titanium end cap, it provides massive power gains throughout the RPM range and significant weight savings. It includes the new RTS (Rapid Tuning System), a screen insert spark arrestor, and a 94dB quiet insert. The system uses a proprietary blend of alloy grade titanium and can be used with FMF or Stock OEM Headers. This product is for closed course use only. Construction: Titanium Muffler, Titanium Midpipe, Titanium Endcap. Finish: Natural. Spark Arrestor: Screen Insert (included). Carb Warning: Yes. Quiet Insert: 94dB Insert (included). Weight: 4.3 lbs. Item ID: 045568. Part No. 06-1763.FMF.FTN. FMF Part Number: 045568.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209360"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1763_2EFMF_2EFTN/13f0298188e45fea.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1763_2EFMF_2EFTN/13f0298188e45fea.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1763_2EFMF_2EFTN/8b9e1848eca9ca66.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1763_2EFMF_2EFTN/9d6b8cac83feeebc.jpg"],"description":"The FMF Factory 4.1 RCT incorporates the latest Resonance Chamber Technology externally and internally. This slip-on exhaust system has a shorter overall length, making it less susceptible to crash damage. It features Factory Forward Engineering, moving the muffler closer to the motor to centralize mass. Constructed from aerospace-grade titanium, this single configuration exhaust is manufactured entirely in the USA. Available in a natural titanium muffler with a titanium end cap, it provides massive power gains throughout the RPM range and significant weight savings. It includes the new RTS (Rapid Tuning System), a screen insert spark arrestor, and a 94dB quiet insert. The system uses a proprietary blend of alloy grade titanium and can be used with FMF or Stock OEM Headers. This product is for closed course use only. Construction: Titanium Muffler, Titanium Midpipe, Titanium Endcap. Finish: Natural. Spark Arrestor: Screen Insert (included). Carb Warning: Yes. Quiet Insert: 94dB Insert (included). Weight: 4.3 lbs. Item ID: 045568. Part No. 06-1763.FMF.FTN. FMF Part Number: 045568.","descriptionMarkdown":"### FMF Factory 4.1 RCT Exhaust Silencer\n\nThe FMF Factory 4.1 RCT Exhaust Silencer is engineered with the latest advancements in FMF Resonance Chamber Technology™, both internally and externally. This design results in a shorter overall length, making it more resistant to damage from impacts and complementing FMF's Factory Forward Engineering, which repositions the muffler closer to the motor for improved mass centralization. Constructed using only aerospace-grade materials that meet FMF's rigorous standards, this silencer is manufactured entirely at their Southern California facility.\n\n#### Key Features:\n\n \n- Available in Natural Titanium Muffler with Titanium End Cap\n \n- Provides significant power gains across the entire RPM range\n \n- Offers substantial weight savings\n \n- Features the new RTS (Rapid Tuning System)\n \n- Constructed from 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 Material: Titanium\n \n- Finish: Natural\n \n- Midpipe Material: Titanium\n \n- Endcap Material: Titanium\n \n- Spark Arrestor: Screen Insert included\n \n- Carb Warning: Yes\n \n- Quiet Insert: 94dB Insert included\n \n- Weight: Approximately 4.3 lbs.\n\n**Notice:** For Closed Course Use Only.","weightGrams":null,"fitments":[{"make":"HUSQVARNA","model":"FC 250","cc":null,"notes":null,"years":"2014–2015"},{"make":"HUSQVARNA","model":"FC 350","cc":null,"notes":null,"years":"2015"},{"make":"HUSQVARNA","model":"FC 450","cc":null,"notes":null,"years":"2014–2015"},{"make":"HUSQVARNA","model":"FE 501","cc":null,"notes":null,"years":"2014–2017"},{"make":"HUSQVARNA","model":"FE S 501","cc":null,"notes":null,"years":"2017"}],"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-14-17-husqvarna-fc-250-350-450-fe-50","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b7a377502cb7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b7a377502cb7:1"}},"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."]}}