{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5c8e2983fbc2","name":"PISTON KIT 98-99 YZF400 93.00, FORGED WOSSNER 8603D100","sku":"56-W4649_100.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":177.2,"formatted":"£177.20"},"summary":"The Wossner 93mm Bore Piston Kit (Part No. 8603D100) is a high-performance forged piston. It is designed for superior strength and durability, optimizing heat transfer within the combustion chamber and featuring an elliptical design for even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable engine performance. Features include high-strength forged piston construction, optimized heat transfer for improved combustion efficiency, and an elliptical design for even thrust load distribution. Specifications include a bore size of 93mm, actual bore diameter of 92.95mm, OEM compression ratio of 11.0:1, displacement of 290cc, stroke of 61.20mm, clearance of 0.06mm, dome volume of -4.80cm³, and compression height of 23.00mm. Cross-reference OEM part numbers include Lock P/N: CW18, Pin P/N: WP053, and Ring Set P/N: 930XSY.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"93mm"},{"label":"Variant Id","value":"255813"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4649_5F100_2EWO/f29d906b7feee53a.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4649_5F100_2EWO/f29d906b7feee53a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4649_5F100_2EWO/7a5583a39c9c1e22.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4649_5F100_2EWO/5dfd43436ca9e299.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4649_5F100_2EWO/dc4558481ece8a9c.jpg"],"description":"The Wossner 93mm Bore Piston Kit (Part No. 8603D100) is a high-performance forged piston. It is designed for superior strength and durability, optimizing heat transfer within the combustion chamber and featuring an elliptical design for even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable engine performance. Features include high-strength forged piston construction, optimized heat transfer for improved combustion efficiency, and an elliptical design for even thrust load distribution. Specifications include a bore size of 93mm, actual bore diameter of 92.95mm, OEM compression ratio of 11.0:1, displacement of 290cc, stroke of 61.20mm, clearance of 0.06mm, dome volume of -4.80cm³, and compression height of 23.00mm. Cross-reference OEM part numbers include Lock P/N: CW18, Pin P/N: WP053, and Ring Set P/N: 930XSY.","descriptionMarkdown":"### Wossner 93mm Bore Piston Kit\n\nUpgrade your engine's performance with the Wossner 93mm Bore Piston Kit (Part No. 8603D100). This premium, high-performance forged piston is engineered for superior strength and durability, specifically designed to optimize heat transfer within the combustion chamber. Its advanced elliptical design ensures even load distribution, effectively reducing localized pressure and preventing piston collapse for long-lasting reliability.\n\n**Key Features:**\n\n\t\n- High-Strength Forged Construction: Built for maximum durability and performance.\n\t\n- Optimized Heat Transfer: Enhances combustion efficiency for improved power output.\n\t\n- Elliptical Design: Promotes even thrust load distribution, reducing stress and wear.\n\t\n- German Manufacturing: Precision engineered and manufactured in Germany for exceptional quality.\n\t\n- OEM Compression Ratio: Maintains stock compression for reliable engine operation.\n\n**Specifications:**\n\n\t\n- Bore Size: 93.00mm\n\t\n- Actual Bore Diameter: 92.95mm\n\t\n- Compression Ratio: OEM\n\t\n- OEM Compression Ratio: 11.0:1\n\t\n- Displacement: 290cc\n\t\n- Stroke: 61.20mm\n\t\n- Clearance: 0.06mm\n\t\n- Dome Volume: -4.80cm&sup3;\n\t\n- Compression Height: 23.00mm\n\n**Component Part Numbers:**\n\n\t\n- Lock P/N: CW18\n\t\n- Pin P/N: WP053\n\t\n- Ring Set P/N: 930XSY","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-98-99-yzf400-9300-forged-wossner-8603d100","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5c8e2983fbc2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5c8e2983fbc2:1"}},"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."]}}