{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f620c87106a7","name":"Powercore 4 Hex Exhaust Silencer 19-26 Yamaha WR YZ 250 F FX - FMF 044451","sku":"06-9890.PC4H","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":10,"price":{"amount":376.72,"formatted":"£376.72"},"summary":"The FMF Racing Powercore 4 HEX Slip-On Muffler delivers increased torque and horsepower with a durable stainless steel and aluminium construction. It features Hi-Flo core technology for enhanced exhaust flow and a removable spark arrestor. Specifications include an aluminium body, stainless steel midpipe and endcap, a natural finish, and a weight of 6.4 lbs (2.9 kg). This muffler 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":"285407"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9890_2EPC4H/5eb8e7a5e457fa42.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9890_2EPC4H/5eb8e7a5e457fa42.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9890_2EPC4H/44f2d6f6a26b60c6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-9890_2EPC4H/ad7bf6de127737af.jpg"],"description":"The FMF Racing Powercore 4 HEX Slip-On Muffler delivers increased torque and horsepower with a durable stainless steel and aluminium construction. It features Hi-Flo core technology for enhanced exhaust flow and a removable spark arrestor. Specifications include an aluminium body, stainless steel midpipe and endcap, a natural finish, and a weight of 6.4 lbs (2.9 kg). This muffler is for closed course use only.","descriptionMarkdown":"### FMF Racing Powercore 4 HEX Slip-On Muffler\n\nElevate your motorcycle's performance with the FMF Racing Powercore 4 HEX Slip-On Muffler. This exhaust system is engineered to deliver a significant increase in both power and torque, providing a dynamic boost for riders focused on closed-course applications. Designed for durability and enhanced riding experience, it combines race-inspired technology with accessible value.\n\n**Key Features:**\n\n- Enhanced Performance: Experience an overall increase in power and torque for improved acceleration and responsiveness.\n\n- Hi-Flo Core Technology: Features an internal Hi-Flo core design that optimizes exhaust flow and sonic evacuation for maximum efficiency.\n\n- Durable Construction: Built with a rugged aluminum body, stainless steel midpipe, and stainless steel endcap for superior resistance to wear and environmental factors.\n\n- Long-Lasting Packing: Utilizes advanced \"Space Age\" internal packing material, ensuring extended product life and consistent performance.\n\n- Versatile Spark Arrestor: Includes a removable screen insert spark arrestor, offering added versatility for different riding conditions.\n\n- Compatibility: Designed to work with both FMF and OEM headers.\n\n- Weight: Approximately 6.4 lbs (2.9 kg).\n\n- Note: This product is intended for Closed Course Use Only.\n\n**Specifications:**\n\n- Type: Slip-On Muffler\n\n- Configuration: Single exhaust\n\n- Construction Materials: Aluminum body, Stainless Steel midpipe, Stainless Steel endcap\n\n- Finish: Natural\n\n- Spark Arrestor: Removable screen insert included\n\n- Quiet Insert: Sold separately","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2023–2024"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2019–2026"},{"make":"YAMAHA","model":"YZ 250FX","cc":null,"notes":null,"years":"2020–2026"},{"make":"YAMAHA","model":"YZF 250","cc":null,"notes":null,"years":"2019–2020"}],"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/powercore-4-hex-exhaust-silencer-19-26-yamaha-wr-yz-250-f-fx-fmf-044451","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f620c87106a7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f620c87106a7:1"}},"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."]}}