{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b443b6a180c8","name":"PISTON 03-08 KLX KFX 400 HC 90, WOSSNER WOSSNER KIT 8566DB","sku":"56-W184.B","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":187.82,"formatted":"£187.82"},"summary":"Wossner 8566DB forged piston kit with a 90.01mm bore. This high-compression piston is engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Manufactured in Germany for durability and precision. Features include optimized heat transfer to cylinder walls and an elliptical design for uniform bearing surface and even thrust load distribution. Specifications: Bore 90.01mm (+0.01mm oversize), Standard size piston (PN# 8566DB), Lock Part Number CW20, Pin Part Number WP029, Ring Set Part Number 900XSY, Rod Part Number P4009. Weight is 408 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"90mm"},{"label":"Variant Id","value":"254892"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53838_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53838_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53838_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53838_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53838_4.jpg"],"description":"Wossner 8566DB forged piston kit with a 90.01mm bore. This high-compression piston is engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Manufactured in Germany for durability and precision. Features include optimized heat transfer to cylinder walls and an elliptical design for uniform bearing surface and even thrust load distribution. Specifications: Bore 90.01mm (+0.01mm oversize), Standard size piston (PN# 8566DB), Lock Part Number CW20, Pin Part Number WP029, Ring Set Part Number 900XSY, Rod Part Number P4009. Weight is 408 grams.","descriptionMarkdown":"### Wossner High-Compression Forged Piston Kit - 90.01mm Bore\n\nUpgrade your motorcycle's performance with this Wossner forged piston kit. Engineered for exceptional durability and precision, this high-compression piston is designed to optimize combustion chamber heat transfer and ensure a uniform bearing surface, even under extreme heat expansion. This advanced design helps reduce localized pressure and prevent piston collapse, leading to a more reliable and powerful engine.\n\n**Key Features:**\n\n\t\n- High-Compression Forged Design: Delivers increased engine performance and power output.\n\t\n- Optimized Heat Transfer: Efficiently transfers heat to cylinder walls for improved thermal management.\n\t\n- Elliptical Design: Provides a uniform bearing surface and even thrust load distribution, reducing wear and stress.\n\t\n- German Manufacturing: Precision-engineered and manufactured in Germany for superior quality and longevity.\n\t\n- Reduced Piston Collapse: Advanced design minimizes the risk of piston collapse under heat.\n\n**Specifications:**\n\n\t\n- Bore Size: 90.01mm (0.01mm oversize)\n\t\n- Piston Part Number: 8566DB\n\t\n- Lock Part Number: CW20\n\t\n- Pin Part Number: WP029\n\t\n- Ring Set Part Number: 900XSY\n\t\n- Rod Part Number: P4009","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KFX 400","cc":null,"notes":null,"years":"2003–2006"},{"make":"KAWASAKI","model":"KLX 400","cc":null,"notes":null,"years":"2003–2006"}],"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-03-08-klx-kfx-400-hc-90-wossner-wossner-kit-8566db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b443b6a180c8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b443b6a180c8:1"}},"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."]}}