{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"68f4dff743c2","name":"PISTON KIT 87-09 YFZ350 64.50, WOSSNER 8075D050 YAMAHA ATV","sku":"56-W513+050.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":126.52,"formatted":"£126.52"},"summary":"Wossner forged piston kit 8075D050 with a 64.50mm bore and 64.44mm diameter. This kit is +0.50 oversize. Wossner pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. They are elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Lock P/N: CW16. Pin P/N: WP027. Ring Set P/N: RSB6450 X2. Specifications: Display (cm3): 347. Hub Stroke (mm): 54.00. Clearance (mm): 0.06. Compression Ratio: 2 stroke. Compression Height (mm): 36.00. Theoretical Weight (G): N/A.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"64.5mm"},{"label":"Variant Id","value":"256620"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B050_2EWO/5db9e31c9461054a.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B050_2EWO/5db9e31c9461054a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B050_2EWO/a2082ce72ab13195.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B050_2EWO/e65c0a757d0ed906.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B050_2EWO/980a758a268e5497.jpg"],"description":"Wossner forged piston kit 8075D050 with a 64.50mm bore and 64.44mm diameter. This kit is +0.50 oversize. Wossner pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. They are elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Lock P/N: CW16. Pin P/N: WP027. Ring Set P/N: RSB6450 X2. Specifications: Display (cm3): 347. Hub Stroke (mm): 54.00. Clearance (mm): 0.06. Compression Ratio: 2 stroke. Compression Height (mm): 36.00. Theoretical Weight (G): N/A.","descriptionMarkdown":"### Wossner Forged Piston Kit - 64.50mm Bore\n\nUpgrade your engine with a high-performance Wossner forged piston kit. Engineered in Germany, these pistons are designed for superior strength and optimal combustion chamber heat transfer. The elliptical design ensures a uniform bearing surface, even under heat expansion, which eliminates localized pressure and distributes thrust loads evenly to prevent piston collapse. This kit includes essential components for a complete installation.\n\n#### Key Features:\n\n \n- Forged for enhanced strength and durability.\n \n- Elliptical design for uniform bearing surface and even thrust load distribution.\n \n- Optimized for efficient combustion chamber heat transfer.\n \n- Precision engineered in Germany.\n \n- Includes Lock P/N: CW16\n \n- Includes Pin P/N: WP027\n \n- Includes Ring Set P/N: RSB6450 X2\n\n#### Specifications:\n\n \n- Bore Size: 64.50mm\n \n- Piston Clearance: 0.06mm\n \n- Compression Height: 36.00mm\n \n- Engine Displacement: 347 cm³\n \n- Stroke: 54.00mm\n \n- Weight: 302 grams","weightGrams":null,"fitments":[],"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-87-09-yfz350-6450-wossner-8075d050-yamaha-atv","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/68f4dff743c2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/68f4dff743c2:1"}},"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."]}}