{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"93ba1b32c126","name":"Factory 4.1 RCT Exhaust Silencer 08-25 Kawasaki KLX 140 R G L F - FMF 042382","sku":"06-072.FACT.ALU","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":326.05,"formatted":"£326.05"},"summary":"FMF Racing Factory 4.1 RCT Slip-On Muffler engineered for performance and durability. Features FMF's Resonance Chamber Technology for maximized power and throttle response. Its shortened overall length enhances crash resistance and optimizes mass centralization. Constructed from aerospace-grade aluminium with a stainless steel end cap and midpipe, it offers strength and lightweight benefits. Provides substantial power improvements across the entire RPM range and a significant weight reduction compared to stock exhaust. Includes Rapid Tuning System (RTS) for quick adjustments. Compatible with both FMF and OEM headers. Comes with a screen-type spark arrestor. Quiet insert sold separately. Designed for closed course competition use only. Type: Slip-On. Configuration: Single. Finish: Natural. Weight: 3.6 lbs (1.63 kg). FMF Item ID: 042382.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-072_2EFACT_2EALU/9d3c47402e51922b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-072_2EFACT_2EALU/9d3c47402e51922b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-072_2EFACT_2EALU/49c600300cf5d1c5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-072_2EFACT_2EALU/083c0cbfd3fe4fcf.jpg"],"description":"FMF Racing Factory 4.1 RCT Slip-On Muffler engineered for performance and durability. Features FMF's Resonance Chamber Technology for maximized power and throttle response. Its shortened overall length enhances crash resistance and optimizes mass centralization. Constructed from aerospace-grade aluminium with a stainless steel end cap and midpipe, it offers strength and lightweight benefits. Provides substantial power improvements across the entire RPM range and a significant weight reduction compared to stock exhaust. Includes Rapid Tuning System (RTS) for quick adjustments. Compatible with both FMF and OEM headers. Comes with a screen-type spark arrestor. Quiet insert sold separately. Designed for closed course competition use only. Type: Slip-On. Configuration: Single. Finish: Natural. Weight: 3.6 lbs (1.63 kg). FMF Item ID: 042382.","descriptionMarkdown":"### FMF Factory 4.1 RCT Slip-On Exhaust Silencer\n\nThe FMF Factory 4.1 RCT Slip-On Muffler is expertly engineered to deliver significant performance enhancements and weight reduction for select Kawasaki models. This exhaust system features FMF's advanced Resonance Chamber Technology™ (RCT) and a shorter profile, which contributes to improved mass centralization and increased durability against impacts.\n\nConstructed from high-grade aerospace aluminum with a stainless steel midpipe and carbon fiber end cap, the Factory 4.1 RCT is built for demanding use. It is designed to provide substantial power gains across the entire RPM range, offering a noticeable improvement in throttle response and overall performance. The system is manufactured in the USA, ensuring uncompromising quality and reliability for serious riders.\n\n#### Key Features:\n\n- FMF Resonance Chamber Technology™ (RCT): Maximizes power output and refines throttle response.\n\n- Optimized Length: A shorter overall design enhances crash resistance and improves mass centralization.\n\n- Premium Materials: Constructed with aerospace-grade aluminum and a stainless steel midpipe for a balance of strength and light weight.\n\n- Carbon Fiber End Cap: Adds a premium look and further reduces weight.\n\n- Performance Gains: Delivers substantial horsepower increases throughout the RPM spectrum.\n\n- Weight Reduction: Significantly lighter than the stock exhaust system.\n\n- Rapid Tuning System (RTS): Allows for quick and easy tuning adjustments.\n\n- Versatile Fitment: Compatible with both FMF and original equipment manufacturer (OEM) headers.\n\n- Spark Arrestor Included: Features a screen-type spark arrestor for compliance.\n\n- Quiet Insert Option: A quiet insert is available for separate purchase to reduce sound levels.\n\n#### Specifications:\n\n- Type: Slip-On\n\n- Configuration: Single\n\n- Main Construction Material: Aluminum\n\n- End Cap Material: Carbon Fiber\n\n- Midpipe Material: Stainless Steel\n\n- Finish: Natural Aluminum\n\n- Spark Arrestor Type: Screen Insert (Included)\n\n- Approximate Weight: 3.6 lbs (1.63 kg)","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KLX 140","cc":null,"notes":null,"years":"2008–2021"},{"make":"KAWASAKI","model":"KLX 140F","cc":null,"notes":null,"years":"2021"},{"make":"KAWASAKI","model":"KLX 140G","cc":null,"notes":null,"years":"2017–2020"},{"make":"KAWASAKI","model":"KLX 140L","cc":null,"notes":null,"years":"2008–2021"},{"make":"KAWASAKI","model":"KLX 140R","cc":null,"notes":null,"years":"2021–2025"},{"make":"KAWASAKI","model":"KLX 140R F","cc":null,"notes":null,"years":"2022–2025"},{"make":"KAWASAKI","model":"KLX 140R L","cc":null,"notes":null,"years":"2022–2025"},{"make":"KAWASAKI","model":"KLX G 140","cc":null,"notes":null,"years":"2017–2021"},{"make":"KAWASAKI","model":"KLX L 140","cc":null,"notes":null,"years":"2008–2021"}],"collections":[],"links":{"page":"https://www.2brosparts.com/products/factory-41-rct-exhaust-silencer-08-25-kawasaki-klx-140-r-g-l-f-fmf-042382","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. 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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."]}}