{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f3b77ccaf670","name":"Factory 4.1 RCT Exhaust Silencer 19-25 Suzuki RM-Z 250 - FMF 043372","sku":"06-9909.FMF.FAC","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 is engineered for optimum performance and features Resonance Chamber Technology™ to boost power across the RPM range while decreasing weight. Its Factory Forward Engineering design positions the shortened, compact muffler closer to the engine for improved mass centralisation and reduced crash exposure. Constructed using aerospace-grade materials, this slip-on is built for closed-course applications. Features include internal and external Resonance Chamber Technology™, improved mass centralisation, a shorter canister for increased crash durability, and construction from aerospace-quality materials. It has a natural aluminium muffler with an exclusive carbon end cap, generates substantial power gains, and offers a significant reduction in system weight. The RTS (Rapid Tuning System) allows for convenient tuning adjustments. High-grade proprietary alloy titanium is used to meet stringent FMF standards. Includes a screen-type spark arrestor insert and a 94dB quiet insert. For closed course use only. Specifications: Item ID 043372, Slip-On type, Single configuration, Aluminium construction with a natural finish, Stainless Steel midpipe, Carbon fibre end cap. Includes screen insert spark arrestor and 94dB quiet insert. Does not have a Carb Warning. Weight is 1260 grams. Manufacturer is FMF Exhausts.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"289499"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9909_2EFMF_2EFAC/7bf01ea2a9883a4b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9909_2EFMF_2EFAC/7bf01ea2a9883a4b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9909_2EFMF_2EFAC/7240e21573df9a69.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9909_2EFMF_2EFAC/dc288e6622c94905.jpg"],"description":"The FMF Factory 4.1 RCT Stainless Slip-On with Carbon End Cap is engineered for optimum performance and features Resonance Chamber Technology™ to boost power across the RPM range while decreasing weight. Its Factory Forward Engineering design positions the shortened, compact muffler closer to the engine for improved mass centralisation and reduced crash exposure. Constructed using aerospace-grade materials, this slip-on is built for closed-course applications. Features include internal and external Resonance Chamber Technology™, improved mass centralisation, a shorter canister for increased crash durability, and construction from aerospace-quality materials. It has a natural aluminium muffler with an exclusive carbon end cap, generates substantial power gains, and offers a significant reduction in system weight. The RTS (Rapid Tuning System) allows for convenient tuning adjustments. High-grade proprietary alloy titanium is used to meet stringent FMF standards. Includes a screen-type spark arrestor insert and a 94dB quiet insert. For closed course use only. Specifications: Item ID 043372, Slip-On type, Single configuration, Aluminium construction with a natural finish, Stainless Steel midpipe, Carbon fibre end cap. Includes screen insert spark arrestor and 94dB quiet insert. Does not have a Carb Warning. Weight is 1260 grams. Manufacturer is FMF Exhausts.","descriptionMarkdown":"### FMF Factory 4.1 RCT Exhaust Silencer with Carbon End Cap\n\nEnhance your motorcycle's performance with the FMF Factory 4.1 RCT Stainless Slip-On. This exhaust system is engineered with advanced Resonance Chamber Technology™ for increased power across the entire RPM range and a significant reduction in overall weight.\n\nFeaturing Factory Forward Engineering, the compact muffler is designed to be positioned closer to the engine, improving mass centralization and reducing exposure in the event of a crash. Constructed using aerospace-grade materials, this slip-on is built to meet precise standards for durability and performance in closed-course applications.\n\n**Key Features:**\n\n- Integrates FMF Resonance Chamber Technology™ (internal and external) for optimal performance.\n\n- Factory Forward Engineering enhances mass centralization and reduces crash impact.\n\n- A shorter, more compact canister increases durability against impacts.\n\n- Constructed from aerospace-quality materials for superior strength and performance.\n\n- Features a natural aluminium muffler body paired with an exclusive carbon fibre end cap.\n\n- Delivers substantial power gains across all engine RPMs.\n\n- Offers a significant reduction in the overall system weight.\n\n- Equipped with RTS (Rapid Tuning System) for easy tuning adjustments.\n\n- Utilizes high-grade proprietary alloy titanium to meet stringent FMF standards.\n\n- Includes a screen-type spark arrestor insert and a 94dB quiet insert.\n\n- Designed and manufactured in Southern California.\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- End Cap Material: Carbon Fibre\n\n- Spark Arrestor: Screen insert (included)\n\n- Quiet Insert: 94dB insert (included)\n\n- Intended Use: Closed course use only","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RM-Z 250","cc":null,"notes":null,"years":"2019–2025"}],"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-19-25-suzuki-rm-z-250-fmf-043372","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."]}}