{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e2ea05566051","name":"CYLINDER KIT 04-13 YFZ450 95mm AT-09470K CX-40005K","sku":"56-K133.95.KIT","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":8,"price":{"amount":307.46,"formatted":"£307.46"},"summary":"Cylinder rebuild kit for YFZ450 2004-2013. Standard bore 95.00mm. Compression 11.4:1. Features a Hyperdryve racing piston. Constructed from AB4C aluminum with Nikasil plated sleeves, designed strictly to OEM specifications. Psychic cylinders offer excellent wear capabilities and are typically a simple drop-in installation requiring no case modifications. Sleeve material is Nikasil with a hardness of HV500~600 and thickness of 0.08 +/- 0.02mm. Cylinder material is JIS AC4B-T6 Aluminum with a hardness of HR65up. Includes piston (NA-40009H HYPERDRYVE) and Top End gasket set (NA-40009-BHK). Part number 56-K133.95.KIT. Cross reference ATHENA 98mm P400485100016.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"Variant Id","value":"252810"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K133_2E95_2EKIT/c0904a29d29e8597.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K133_2E95_2EKIT/c0904a29d29e8597.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K133_2E95_2EKIT/ae8415229318cf39.jpg"],"description":"Cylinder rebuild kit for YFZ450 2004-2013. Standard bore 95.00mm. Compression 11.4:1. Features a Hyperdryve racing piston. Constructed from AB4C aluminum with Nikasil plated sleeves, designed strictly to OEM specifications. Psychic cylinders offer excellent wear capabilities and are typically a simple drop-in installation requiring no case modifications. Sleeve material is Nikasil with a hardness of HV500~600 and thickness of 0.08 +/- 0.02mm. Cylinder material is JIS AC4B-T6 Aluminum with a hardness of HR65up. Includes piston (NA-40009H HYPERDRYVE) and Top End gasket set (NA-40009-BHK). Part number 56-K133.95.KIT. Cross reference ATHENA 98mm P400485100016.","descriptionMarkdown":"### BRONCO Cylinder Rebuild Kit for Yamaha YFZ450 (2004-2013)\n\nUpgrade your Yamaha YFZ450's performance with this high-quality cylinder rebuild kit from BRONCO. Designed to meet or exceed OEM specifications, this kit provides a durable and reliable solution for your ATV's engine.\n\n#### Key Features:\n\n \n- Standard Bore: Precisely machined to a 95.00mm standard bore for optimal fitment and performance.\n \n- High-Performance Piston: Includes a Hyperdryve racing piston, engineered for enhanced power and durability.\n \n- Superior Construction: The cylinder is cast from AB4C aluminum and features Nikasil plated sleeves for exceptional wear resistance.\n \n- Advanced Sleeving Technology: Utilizes Nikasil sleeves with a hardness of HV500~600 and a thickness of 0.08 +/- 0.02mm.\n \n- Durable Cylinder Material: The cylinder itself is made from JIS AC4B-T6 Aluminium with a hardness of HR65up.\n \n- Easy Installation: Most BRONCO cylinders are designed for a simple drop-in installation, typically requiring no case modifications.\n \n- Compression Ratio: Achieves a standard compression ratio of 11.4:1.\n \n- Complete Kit: Includes all necessary components for a comprehensive cylinder rebuild.\n\nBRONCO cylinders are renowned for their excellent wear capabilities, ensuring longevity and consistent performance for your ATV.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YFZ 450","cc":null,"notes":null,"years":"2004–2013"},{"make":"YAMAHA","model":"YFZ 450S","cc":null,"notes":null,"years":"2004–2011"},{"make":"YAMAHA","model":"YFZ S 450","cc":null,"notes":null,"years":"2004–2011"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Cylinder Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/cylinder-kits"}],"links":{"page":"https://www.2brosparts.com/products/cylinder-kit-04-13-yfz450-95mm-at-09470k-cx-40005k","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e2ea05566051:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e2ea05566051:1"}},"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."]}}