{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"eb4486f6edde","name":"PISTON KIT 03-05 HUS 450 97.00, 8578DC WOSSNER HUSQVARNA","sku":"56-W023.C","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":208.24,"formatted":"£208.24"},"summary":"Wossner forged piston kit with a 97.00mm piston size, designed for superior strength and performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Features include forged construction for enhanced durability, optimized heat transfer, an elliptical design that prevents localized pressure and piston collapse, and OEM compression ratio for direct replacement. Specifications: Bore 96.96 mm, Piston Size 97.02 mm, Displacement 449 cm&sup3;, Stroke 60.80 mm, Clearance 0.06 mm, Wossner Compression Ratio OEM, OEM Compression Ratio 12.00:1, Dome Volume -6.50 cm&sup3;, Compression Height 24.50 mm. Cross-reference OEM part numbers: Lock CW20, Pin WP073, Ring Set 970XSY. Weight 434g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254295"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W023_2EC/c656648007f26b74.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W023_2EC/c656648007f26b74.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W023_2EC/cc3b124f64ef4629.jpg"],"description":"Wossner forged piston kit with a 97.00mm piston size, designed for superior strength and performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Features include forged construction for enhanced durability, optimized heat transfer, an elliptical design that prevents localized pressure and piston collapse, and OEM compression ratio for direct replacement. Specifications: Bore 96.96 mm, Piston Size 97.02 mm, Displacement 449 cm&sup3;, Stroke 60.80 mm, Clearance 0.06 mm, Wossner Compression Ratio OEM, OEM Compression Ratio 12.00:1, Dome Volume -6.50 cm&sup3;, Compression Height 24.50 mm. Cross-reference OEM part numbers: Lock CW20, Pin WP073, Ring Set 970XSY. Weight 434g.","descriptionMarkdown":"### Wossner Forged Piston Kit for Enhanced Performance and Durability\n\nUpgrade your engine with the Wossner forged piston kit, meticulously engineered for superior strength and optimal performance. This high-quality piston is designed to enhance heat transfer from the combustion chamber directly to the cylinder walls, promoting efficient operation and longevity. Its innovative elliptical design ensures a uniform bearing surface even under extreme heat expansion. This feature effectively reduces localized pressure and distributes thrust loads evenly, preventing premature piston collapse and ensuring consistent performance.\n\n**Key Features:**\n\n \n- Forged Construction: Provides exceptional durability and strength for demanding applications.\n \n- Optimized Heat Transfer: Designed for efficient dissipation of heat, improving overall engine performance and reliability.\n \n- Elliptical Design: Prevents localized pressure points and distributes thrust loads evenly, safeguarding against piston collapse.\n \n- OEM Compression Ratio: Ensures a direct replacement fit and maintains original performance specifications for seamless integration.\n\n**Specifications:**\n\n \n- Bore: 96.96 mm\n \n- Piston Size: 97.02 mm\n \n- Displacement: 449 cm&sup3;\n \n- Stroke: 60.80 mm\n \n- Clearance: 0.06 mm\n \n- Wossner Compression Ratio: OEM\n \n- OEM Compression Ratio: 12.00:1\n \n- Dome Volume: -6.50 cm&sup3;\n \n- Compression Height: 24.50 mm\n\n**Included Components:**\n\n \n- Lock: CW20\n \n- Pin: WP073\n \n- Ring Set: 970XSY","weightGrams":null,"fitments":[{"make":"HUSQVARNA","model":"SMR 450","cc":null,"notes":null,"years":"2003–2005"},{"make":"HUSQVARNA","model":"TC 450","cc":null,"notes":null,"years":"2003–2005"},{"make":"HUSQVARNA","model":"TE 450","cc":null,"notes":null,"years":"2003–2005"}],"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-03-05-hus-450-9700-8578dc-wossner-husqvarna","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/eb4486f6edde:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/eb4486f6edde: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."]}}