{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d5aeeadffab6","name":"Factory 4.1 RCT Exhaust Silencer 21-26 Honda CRF 450 R RX - FMF 041603","sku":"06-9939.FMF.FACT","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":847.22,"formatted":"£847.22"},"summary":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap (041603) features FMF Resonance Chamber Technology for exceptional power gains across the entire RPM range. Its shorter overall length and Factory Forward Engineering position the muffler closer to the engine for improved mass centralization and reduced vulnerability to crash damage. Constructed from aerospace-grade titanium with a blue anodized finish and a carbon fiber end cap, this slip-on system offers high performance advantages and significant weight savings. It includes a screen-type spark arrestor and a 94dB quiet insert for noise control. Designed and manufactured in Southern California. Item ID: 041603. Type: Slip-On. Configuration: Single. Construction: Titanium. Finish: Blue Anodised. Midpipe: Titanium. Endcap: Carbon. Weight: 7.5 lbs. For closed course use only.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"299081"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9939_2EFMF_2EFACT/bc2a6791dd012dcf.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9939_2EFMF_2EFACT/bc2a6791dd012dcf.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9939_2EFMF_2EFACT/bd78a57967dfcc91.jpg"],"description":"The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap (041603) features FMF Resonance Chamber Technology for exceptional power gains across the entire RPM range. Its shorter overall length and Factory Forward Engineering position the muffler closer to the engine for improved mass centralization and reduced vulnerability to crash damage. Constructed from aerospace-grade titanium with a blue anodized finish and a carbon fiber end cap, this slip-on system offers high performance advantages and significant weight savings. It includes a screen-type spark arrestor and a 94dB quiet insert for noise control. Designed and manufactured in Southern California. Item ID: 041603. Type: Slip-On. Configuration: Single. Construction: Titanium. Finish: Blue Anodised. Midpipe: Titanium. Endcap: Carbon. Weight: 7.5 lbs. For closed course use only.","descriptionMarkdown":"### FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap\n\nExperience peak performance with the FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On Exhaust. This system features FMF's advanced Resonance Chamber Technology, engineered to deliver substantial power gains across the entire RPM range. The Factory Forward Engineering design utilizes a shorter muffler, positioning it closer to the engine for improved mass centralization, enhanced handling, and reduced vulnerability to damage.\n\nConstructed from aerospace-grade titanium with a proprietary FMF alloy blend, this slip-on offers significant weight savings and exceptional durability. The stunning blue anodized finish and carbon fiber end cap provide a high-performance aesthetic to match its capabilities.\n\n**Key Features:**\n\n- Advanced Resonance Chamber Technology for optimal power delivery.\n\n- Centralized mass and shorter length for improved handling and durability.\n\n- Aerospace-grade titanium construction with a proprietary FMF alloy blend.\n\n- Striking blue anodized titanium muffler with a lightweight carbon fiber end cap.\n\n- Rapid Tuning System (RTS) for quick adjustability.\n\n- Delivers massive power gains and substantial weight reduction.\n\n- Includes a screen-type spark arrestor and a 94dB quiet insert for noise control.\n\n- Designed and manufactured entirely in Southern California.\n\n- For closed course use only.\n\n**Specifications:**\n\n- Type: Slip-On\n\n- Configuration: Single\n\n- Construction Material: Titanium\n\n- Muffler Finish: Blue Anodized\n\n- Midpipe Material: Titanium\n\n- Endcap Material: Carbon Fiber\n\n- Spark Arrestor: Screen insert included\n\n- Quiet Insert: 94dB insert included","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2021–2026"},{"make":"HONDA","model":"CRF 450RX","cc":null,"notes":null,"years":"2021–2026"}],"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-21-26-honda-crf-450-r-rx-fmf-041603","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d5aeeadffab6:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d5aeeadffab6:1"}},"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."]}}