{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e51527349c05","name":"PISTON KIT 95-05 YFM350 84.00, FORGED WOSSNER 8605D100","sku":"56-W4419+100.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":172.51,"formatted":"£172.51"},"summary":"Wossner forged piston kit for Yamaha YFM350 Warrior and Big Bear models 1986-2005. Manufactured in Germany, this piston features an elliptical design for even load distribution, superior strength, and efficient heat transfer. Specifications include a bore size of 84.00 mm (+1.00 mm oversize), actual bore 83.94 mm, stroke 64.50 mm, clearance 0.06 mm, compression height 28.30 mm, dome volume +2.30 cm&sup3;, compression ratio 9.20:1 OEM, and displacement 349 cm&sup3;. Wossner part number 8605D100.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"84mm"},{"label":"Variant Id","value":"255639"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54585_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54585_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54585_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54585_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54585_4.jpg"],"description":"Wossner forged piston kit for Yamaha YFM350 Warrior and Big Bear models 1986-2005. Manufactured in Germany, this piston features an elliptical design for even load distribution, superior strength, and efficient heat transfer. Specifications include a bore size of 84.00 mm (+1.00 mm oversize), actual bore 83.94 mm, stroke 64.50 mm, clearance 0.06 mm, compression height 28.30 mm, dome volume +2.30 cm&sup3;, compression ratio 9.20:1 OEM, and displacement 349 cm&sup3;. Wossner part number 8605D100.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha 350cc Engines\n\nThis Wossner forged piston kit is engineered for high-performance and durability in Yamaha 350cc engines. Manufactured in Germany, it features a robust forged construction for superior strength and efficient heat transfer, contributing to optimal engine performance. The innovative elliptical design ensures uniform load distribution across the piston, minimizing localized pressure and preventing piston collapse for extended engine life.\n\n**Key Features:**\n\n \n- Forged construction for enhanced durability and strength.\n \n- Optimized heat transfer for improved engine performance.\n \n- Elliptical piston design for uniform bearing surface and reduced wear.\n \n- Specifically designed for 4-stroke engines.\n\n**Specifications:**\n\n \n- Bore Size: 84.00 mm (+1.00 mm oversize)\n \n- Actual Bore: 83.94 mm\n \n- Stroke: 64.50 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 28.30 mm\n \n- Dome Volume: +2.30 cm&sup3;\n \n- Compression Ratio: 9.20:1 (OEM)\n \n- Displacement: 349 cm&sup3;\n \n- Origin: Made in Germany\n\n**Included Components:**\n\n \n- Piston\n \n- Lock P/N: CW19\n \n- Pin P/N: WP026\n \n- Ring Set P/N: 840XSY","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-95-05-yfm350-8400-forged-wossner-8605d100","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e51527349c05:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e51527349c05:1"}},"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."]}}