{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"683765565085","name":"Factory 4.1 RCT Exhaust Silencer 05-17 Honda CRF 450 X - FMF 041517","sku":"06-1724.FMF.F4N","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":564.92,"formatted":"£564.92"},"summary":"The FMF Factory 4.1 RCT Stainless Slip-On with Carbon End Cap combines Resonance Chamber Technology RCT with a refined, compact design. This slip-on is engineered with aerospace-grade materials and manufactured in Southern California. It delivers significant power gains throughout the rev range, substantial weight savings, and optimised mass centralisation for enhanced handling. Features include a natural aluminium muffler with a carbon end cap, a screen-type spark arrestor, and a 94dB quiet insert. It uses Factory Forward Engineering for reduced muffler length, improved mass centralisation, and crash resistance. The Rapid Tuning System RTS allows for easy adjustments. Specifications include item ID 041517, slip-on type, single configuration, aluminium construction with a natural finish, stainless steel midpipe, and carbon fibre endcap. It includes a screen spark arrestor and a 94dB quiet insert. The weight is 5 lbs. This product is for closed course use only.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209176"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1724_2EFMF_2EF4N/42ea10f6320b8159.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1724_2EFMF_2EF4N/42ea10f6320b8159.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1724_2EFMF_2EF4N/9685d5eea7fc3f8d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1724_2EFMF_2EF4N/886a12ae17d1fac0.jpg"],"description":"The FMF Factory 4.1 RCT Stainless Slip-On with Carbon End Cap combines Resonance Chamber Technology RCT with a refined, compact design. This slip-on is engineered with aerospace-grade materials and manufactured in Southern California. It delivers significant power gains throughout the rev range, substantial weight savings, and optimised mass centralisation for enhanced handling. Features include a natural aluminium muffler with a carbon end cap, a screen-type spark arrestor, and a 94dB quiet insert. It uses Factory Forward Engineering for reduced muffler length, improved mass centralisation, and crash resistance. The Rapid Tuning System RTS allows for easy adjustments. Specifications include item ID 041517, slip-on type, single configuration, aluminium construction with a natural finish, stainless steel midpipe, and carbon fibre endcap. It includes a screen spark arrestor and a 94dB quiet insert. The weight is 5 lbs. This product is for closed course use only.","descriptionMarkdown":"### FMF Factory 4.1 RCT Exhaust Silencer - Performance and Style\n\nElevate your motorcycle's performance and aesthetics with the FMF Factory 4.1 RCT Stainless Slip-On. This expertly engineered exhaust system combines advanced Resonance Chamber Technology™ with a sleek, compact design, offering significant power gains and a noticeable reduction in weight for enhanced handling.\n\n**Key Features:**\n\n- Features FMF's latest Resonance Chamber Technology™ (RCT) for optimised performance.\n\n- Factory Forward Engineering™ contributes to improved mass centralisation and impact resistance.\n\n- Constructed using aerospace-grade materials for exceptional durability and high performance.\n\n- Boasts a natural aluminium muffler with a premium carbon fibre end cap.\n\n- Delivers substantial horsepower increases across the entire RPM range.\n\n- Significantly reduces overall motorcycle weight for improved agility.\n\n- Equipped with a Rapid Tuning System (RTS) for straightforward adjustments.\n\n- Includes both a screen-type spark arrestor and a 94dB quiet insert for versatility.\n\n- Proudly manufactured in Southern California.\n\n- Designed for closed course use only.\n\n**Specifications:**\n\n- Type: Slip-On\n\n- Configuration: Single\n\n- Muffler Construction: Aluminium\n\n- Muffler Finish: Natural\n\n- Midpipe Material: Stainless Steel\n\n- Endcap Material: Carbon fibre\n\n- Spark Arrestor: Integrated screen insert\n\n- Quiet Insert: 94dB insert included\n\n- Approximate Weight: 5 lbs","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450X","cc":null,"notes":null,"years":"2005–2009, 2012–2017"}],"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/factory-41-rct-exhaust-silencer-05-17-honda-crf-450-x-fmf-041517","buyOneNow":null,"basketWithThis":null}},"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."]}}