{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"009da36e147c","name":"Mini Powercore 4 Big Bore Exhaust System 00-26 Honda 50 CRF XR F R - FMF 041071","sku":"06-1684.FMF_P4B","brand":"FMF Exhausts","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":302.77,"formatted":"£302.77"},"summary":"Delivering impressive performance gains for small four-stroke motorcycles, the FMF Mini Powercore 4 Big Bore System with Stainless Steel Header is engineered for mini bike enthusiasts seeking more power and lighter weight. Using a Hi-Flo stainless steel core, robust aircraft grade aluminium canister, and durable formed end caps, this exhaust system offers immediate throttle response and substantial weight reduction versus standard equipment. Features include a Hi-Flo stainless steel core with formed end caps for enhanced exhaust flow, an aircraft grade aluminium canister that delivers maximum strength with minimal weight, and a system that is pounds lighter than OEM exhaust for improved power-to-weight ratio. This closed course Big Bore system delivers notable horsepower increase. The stainless steel Hi-Flo header resists corrosion and offers long service life. Notice: Closed course use only. Specifications include Item ID 041071, Type Complete System, Version Big Bore, Header Material Stainless Steel, Header Type Hi-Flo, Weight 2.5 lbs.","attributes":[{"label":"General Product Group","value":"Exhaust Systems & Parts"},{"label":"General Product Type","value":"Exhaust System"},{"label":"Variant Id","value":"209104"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1684_2EFMF_5FP4B/31cf1ad483c4b6fc.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1684_2EFMF_5FP4B/31cf1ad483c4b6fc.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/06-1684_2EFMF_5FP4B/8245f17c23d5af87.jpg"],"description":"Delivering impressive performance gains for small four-stroke motorcycles, the FMF Mini Powercore 4 Big Bore System with Stainless Steel Header is engineered for mini bike enthusiasts seeking more power and lighter weight. Using a Hi-Flo stainless steel core, robust aircraft grade aluminium canister, and durable formed end caps, this exhaust system offers immediate throttle response and substantial weight reduction versus standard equipment. Features include a Hi-Flo stainless steel core with formed end caps for enhanced exhaust flow, an aircraft grade aluminium canister that delivers maximum strength with minimal weight, and a system that is pounds lighter than OEM exhaust for improved power-to-weight ratio. This closed course Big Bore system delivers notable horsepower increase. The stainless steel Hi-Flo header resists corrosion and offers long service life. Notice: Closed course use only. Specifications include Item ID 041071, Type Complete System, Version Big Bore, Header Material Stainless Steel, Header Type Hi-Flo, Weight 2.5 lbs.","descriptionMarkdown":"### FMF Mini Powercore 4 Big Bore Exhaust System\n\nUnlock impressive performance gains for your small four-stroke motorcycle with the FMF Mini Powercore 4 Big Bore Exhaust System. Engineered for mini bike enthusiasts, this system delivers more power and significantly reduces weight compared to stock equipment. It features a Hi-Flo stainless steel core, a robust aircraft-grade aluminum canister, and durable formed end caps for immediate throttle response and substantial weight reduction.\n\n**Key Features:**\n\n- Hi-Flo stainless steel core and formed end caps promote enhanced exhaust flow.\n\n- Aircraft-grade aluminum canister offers maximum strength with minimal weight.\n\n- Noticeably lighter than the OEM exhaust, improving the power-to-weight ratio.\n\n- Closed course Big Bore system provides a significant horsepower increase.\n\n- Hi-Flo stainless steel header construction ensures corrosion resistance and long service life.\n\n- Important Note: For closed course use only.\n\n**Specifications:**\n\n- Type: Complete System\n\n- Version: Big Bore\n\n- Header Material: Stainless Steel\n\n- Header Type: Hi-Flo\n\n- Weight: 2.5 lbs","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 50","cc":null,"notes":null,"years":"2004–2020"},{"make":"HONDA","model":"CRF 50F","cc":null,"notes":null,"years":"2004–2026"},{"make":"HONDA","model":"XR 50","cc":null,"notes":null,"years":"2000–2003"},{"make":"HONDA","model":"XR 50R","cc":null,"notes":null,"years":"2000–2003"}],"collections":[{"name":"Exhaust Systems & Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/exhaust-systems-parts"},{"name":"Exhaust System","url":"https://www.2brosparts.com/api/agent/collection/GB/exhaust-system"}],"links":{"page":"https://www.2brosparts.com/products/mini-powercore-4-big-bore-exhaust-system-00-26-honda-50-crf-xr-f-r-fmf-041071","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."]}}