{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b1e74e1ea760","name":"END OF LINE Q4 Hex Exhaust Silencer 10-17 Beta 350 400 450 498 520 RR RS - FMF 045522","sku":"06-1966.FMF.Q4","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":317.82,"formatted":"£317.82"},"summary":"FMF Q4 Hex Exhaust Silencer 045522. For Closed Course Competition Use Only. Less sound equals more ground. Meets USFS and FIM World Enduro sound regulations. Power gains throughout the entire RPM range. Spark arrestor included. Lighter than stock. Unmatched reliability and performance from high-tech materials. Manufactured to exacting standards. Meets or exceeds OEM quality. Direct OEM replacement. Easy to install. Weight: 3950 grams.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209537"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1966_2EFMF_2EQ4/b9946e2dd7f43963.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1966_2EFMF_2EQ4/b9946e2dd7f43963.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1966_2EFMF_2EQ4/31cd02b7fab1d1d0.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1966_2EFMF_2EQ4/fb8806396e5aee2d.jpg"],"description":"FMF Q4 Hex Exhaust Silencer 045522. For Closed Course Competition Use Only. Less sound equals more ground. Meets USFS and FIM World Enduro sound regulations. Power gains throughout the entire RPM range. Spark arrestor included. Lighter than stock. Unmatched reliability and performance from high-tech materials. Manufactured to exacting standards. Meets or exceeds OEM quality. Direct OEM replacement. Easy to install. Weight: 3950 grams.","descriptionMarkdown":"### FMF Q4 HEX Exhaust Silencer\n\n The FMF Q4 HEX is a high-performance exhaust silencer engineered for competition use. This silencer represents a significant upgrade, offering a compliant design focused on maximizing performance without the need for restrictive inserts often found in standard moto mufflers.\n\n#### Key Features:\n\n \n- Engineered for reduced sound output while enhancing performance.\n \n- Meets US Forest Service (USFS) and FIM World Enduro sound regulations.\n \n- Provides power gains across the entire RPM range.\n \n- Includes an integrated spark arrestor.\n \n- Significantly lighter than stock exhaust systems.\n\n#### Additional Information:\n\n \n- Constructed from high-tech materials for unmatched reliability and performance.\n \n- Manufactured to exacting standards, ensuring confidence during engine rebuilds.\n \n- Meets or exceeds Original Equipment Manufacturer (OEM) quality standards.\n \n- Designed as a direct OEM replacement for straightforward installation.\n \n- Offers excellent value for money.\n \n- Installation is straightforward, but professional assistance is recommended if unsure.","weightGrams":null,"fitments":[{"make":"BETA","model":"RR 350","cc":null,"notes":null,"years":"2010–2018"},{"make":"BETA","model":"RR 390","cc":null,"notes":null,"years":"2017–2018"},{"make":"BETA","model":"RR 400","cc":null,"notes":null,"years":"2010–2014"},{"make":"BETA","model":"RR 430","cc":null,"notes":null,"years":"2017–2018"},{"make":"BETA","model":"RR 450","cc":null,"notes":null,"years":"2010–2014"},{"make":"BETA","model":"RR 480","cc":null,"notes":null,"years":"2017–2018"},{"make":"BETA","model":"RR 498","cc":null,"notes":null,"years":"2010–2014"},{"make":"BETA","model":"RR 520","cc":null,"notes":null,"years":"2010–2014"},{"make":"BETA","model":"RS 350","cc":null,"notes":null,"years":"2010–2017"},{"make":"BETA","model":"RS 400","cc":null,"notes":null,"years":"2010–2014"},{"make":"BETA","model":"RS 450","cc":null,"notes":null,"years":"2010–2014"},{"make":"BETA","model":"RS 498","cc":null,"notes":null,"years":"2010–2014"},{"make":"BETA","model":"RS 520","cc":null,"notes":null,"years":"2010–2014"}],"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-q4-hex-exhaust-silencer-10-17-beta-350-400-450-498-520-rr-rs-fmf-045","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b1e74e1ea760:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b1e74e1ea760:1"}},"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."]}}