{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6289452e9eb9","name":"Powercore 4 Hex Exhaust Silencer 14-18 Yamaha WR YZ 450 F FX - FMF 044404","sku":"06-1970.FM.PC4H","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":376.72,"formatted":"£376.72"},"summary":"Delivering race-inspired performance at an accessible price, the FMF Racing Powercore 4 HEX Slip-On is engineered for riders seeking more power and durability without compromising value. Constructed from stainless steel and aluminium, it offers significant increases in both power and torque, while Space Age packing material ensures long-term performance. Featuring FMF’s Hi-Flo core technology and an included spark arrestor, this slip-on system is an ideal choice for competitive and recreational off-road use. This slip-on features overall increase in power and torque for a noticeable performance boost. Durable stainless steel and aluminium construction for optimal longevity. Space Age internal packing material extends the lifespan of the muffler. Hi-Flo core technology enhances exhaust flow for improved outputs. Enhanced sonic evacuation elevates exhaust efficiency and power gains. Removable screen insert spark arrestor included for off-road compliance. Industry-standard race-inspired engineering at an economical price. Quiet insert available separately for noise-sensitive environments. Specifications include: Closed Course Use Only, Item ID: 044404, Type: Slip-On, Configuration: Single, Construction: Aluminium, Finish: Natural, Midpipe: Stainless Steel, Endcap: Stainless Steel, Spark Arrestor: Screen Insert (included), Carburettor Warning: No, Quiet Insert: Available (sold separately), Weight: 5.7 lbs.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Silencer"},{"label":"Variant Id","value":"209543"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1970_2EFM_2EPC4H/143c3ff4226206d4.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1970_2EFM_2EPC4H/143c3ff4226206d4.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1970_2EFM_2EPC4H/bc7d2533b03a6243.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1970_2EFM_2EPC4H/25e67945909ba1b1.jpg"],"description":"Delivering race-inspired performance at an accessible price, the FMF Racing Powercore 4 HEX Slip-On is engineered for riders seeking more power and durability without compromising value. Constructed from stainless steel and aluminium, it offers significant increases in both power and torque, while Space Age packing material ensures long-term performance. Featuring FMF’s Hi-Flo core technology and an included spark arrestor, this slip-on system is an ideal choice for competitive and recreational off-road use. This slip-on features overall increase in power and torque for a noticeable performance boost. Durable stainless steel and aluminium construction for optimal longevity. Space Age internal packing material extends the lifespan of the muffler. Hi-Flo core technology enhances exhaust flow for improved outputs. Enhanced sonic evacuation elevates exhaust efficiency and power gains. Removable screen insert spark arrestor included for off-road compliance. Industry-standard race-inspired engineering at an economical price. Quiet insert available separately for noise-sensitive environments. Specifications include: Closed Course Use Only, Item ID: 044404, Type: Slip-On, Configuration: Single, Construction: Aluminium, Finish: Natural, Midpipe: Stainless Steel, Endcap: Stainless Steel, Spark Arrestor: Screen Insert (included), Carburettor Warning: No, Quiet Insert: Available (sold separately), Weight: 5.7 lbs.","descriptionMarkdown":"### FMF Racing Powercore 4 Hex Slip-On Exhaust Silencer\n\nThe FMF Racing Powercore 4 Hex Slip-On is engineered to deliver race-inspired performance and enhanced durability at an accessible price point. This exhaust system is designed to provide riders with noticeable increases in both power and torque, making it an ideal upgrade for off-road enthusiasts seeking improved responsiveness and capability.\n\n**Key Features:**\n\n- Overall increase in power and torque for a noticeable performance boost.\n\n- Durable construction using stainless steel and aluminum for optimal longevity.\n\n- Space Age internal packing material is utilized to extend the lifespan of the muffler.\n\n- Hi-Flo core technology is incorporated to enhance exhaust flow and improve outputs.\n\n- Enhanced sonic evacuation elevates exhaust efficiency and power gains.\n\n- Includes a removable screen insert spark arrestor for off-road compliance.\n\n- Offers industry-standard race-inspired engineering at an economical price.\n\n- A quiet insert is available separately for use in noise-sensitive environments.\n\n**Specifications:**\n\n- Notice: Closed Course Use Only\n\n- Type: Slip-On\n\n- Configuration: Single\n\n- Construction Material: Aluminum\n\n- Finish: Natural\n\n- Midpipe Material: Stainless Steel\n\n- Endcap Material: Stainless Steel\n\n- Spark Arrestor: Screen Insert (included)\n\n- Carburettor Warning: No\n\n- Quiet Insert: Available (sold separately)\n\n- Weight: 5.7 lbs.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2016–2018"},{"make":"YAMAHA","model":"WRF 450","cc":null,"notes":null,"years":"2016–2018"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2014–2017"},{"make":"YAMAHA","model":"YZ 450FX","cc":null,"notes":null,"years":"2016–2018"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2014–2017"}],"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/powercore-4-hex-exhaust-silencer-14-18-yamaha-wr-yz-450-f-fx-fmf-044404","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."]}}