{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"24545cdb4608","name":"PISTON KIT 87-06 YFZ350 64.50, NAMURA NA-40001-2 YAMAHA","sku":"56-W515.050.NT","brand":"Namura Technologies","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":70.43,"formatted":"£70.43"},"summary":"PISTON KIT 64.50 NAMURA NA-40001-2. High-performance Namura pistons are engineered in the USA and manufactured in Taiwan. High-silicon content hypereutectic cast aluminum material offers less heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower, and fuel economy. Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon/Molybdenum coated skirts. MOS2 (Teflon/Molybdenum) coated skirts perform at the highest standards, reducing friction and heat for added power and longevity. Namura rings match the OEM design except as noted. Bore size 64.50mm.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"64.5mm"},{"label":"Variant Id","value":"256650"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W515_2E050_2ENT/7efa7c1b2afb0ec7.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W515_2E050_2ENT/7efa7c1b2afb0ec7.jpg"],"description":"PISTON KIT 64.50 NAMURA NA-40001-2. High-performance Namura pistons are engineered in the USA and manufactured in Taiwan. High-silicon content hypereutectic cast aluminum material offers less heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower, and fuel economy. Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon/Molybdenum coated skirts. MOS2 (Teflon/Molybdenum) coated skirts perform at the highest standards, reducing friction and heat for added power and longevity. Namura rings match the OEM design except as noted. Bore size 64.50mm.","descriptionMarkdown":"**Namura Piston Kit**\n\nUpgrade your engine's performance and longevity with this high-performance Namura Piston Kit. Engineered in the USA and manufactured in Taiwan, these pistons are designed for demanding applications.\n\n### Key Features:\n\n \n- High-Silicon Content Hypereutectic Cast Aluminum: This advanced material offers reduced heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing.\n \n- Machined Smooth Piston Crowns: Designed for reduced carbon buildup, leading to increased horsepower and improved fuel economy.\n \n- Hard Anodized Crowns: These crowns are 75% stronger than non-anodized options, providing minimal expansion and reducing the risk of cold seizures, especially when paired with coated skirts.\n \n- Teflon/Molybdenum Coated Skirts (MOS2): These specially coated skirts perform at the highest standards, significantly reducing friction and heat for enhanced power and durability.\n \n- Oversize Options Available: Namura rings are designed to match OEM specifications, with fractional oversize options (-B and -C) for precise fitting.\n \n- Bore Size: 64.50mm","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"RD 350","cc":null,"notes":null,"years":"1982–1990"},{"make":"YAMAHA","model":"RZ 350","cc":null,"notes":null,"years":"1982–1990"},{"make":"YAMAHA","model":"YFZ BANSHEE 350","cc":null,"notes":null,"years":"1987–2006"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-87-06-yfz350-6450-namura-na-40001-2-yamaha","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/24545cdb4608:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/24545cdb4608:1"}},"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."]}}