{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"43a0255e4ef2","name":"PISTON KIT 87-06 YFZ350 64.00, NAMURA NA-40001 YAMAHA ATV","sku":"56-W515.000.NT","brand":"Namura Technologies","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":70.43,"formatted":"£70.43"},"summary":"PISTON KIT 64.00mm Bore NA-40001. High-performance Namura pistons are engineered in the USA, manufactured in Taiwan. Made with high-silicon content Hypereutectic cast aluminum material for 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. Teflon/Molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power and longevity. Namura rings match the OEM design.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"64mm"},{"label":"Variant Id","value":"256649"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W515_2E000_2ENT/7efa7c1b2afb0ec7.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W515_2E000_2ENT/7efa7c1b2afb0ec7.jpg"],"description":"PISTON KIT 64.00mm Bore NA-40001. High-performance Namura pistons are engineered in the USA, manufactured in Taiwan. Made with high-silicon content Hypereutectic cast aluminum material for 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. Teflon/Molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power and longevity. Namura rings match the OEM design.","descriptionMarkdown":"### Namura Piston Kit\n\nThis high-performance piston assembly is engineered in the USA and manufactured in Taiwan by Namura Technologies. Designed for demanding applications, this piston kit features a 64.00mm bore.\n\nKey Features:\n\n \n- Material: High-silicon content Hypereutectic cast aluminum for reduced heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing.\n \n- Piston Crown: Machined smooth crowns reduce carbon buildup, increase horsepower, and improve fuel economy. Hard anodized crowns are 75% stronger than non-anodized, offering minimal expansion and reduced risk of cold seizures.\n \n- Piston Skirts: Teflon/Molybdenum (MOS2) coated skirts perform at the highest standards, reducing friction and heat for added power and longevity.\n \n- Rings: Namura rings match OEM design.","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-yfz350-6400-namura-na-40001-yamaha-atv","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/43a0255e4ef2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/43a0255e4ef2:1"}},"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."]}}