{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d06c91b03a48","name":"PISTON KIT POLARIS 500 99.20, FORGED WOSSNER 8692DA 3087970","sku":"56-W4807.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":238.34,"formatted":"£238.34"},"summary":"Wossner 99.20mm forged piston kit is designed for strength and durability. Engineered for optimal heat transfer, it ensures efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability. Features: Forged construction for enhanced strength and longevity. Optimized heat transfer for improved engine performance. Elliptical design prevents piston collapse and ensures even load distribution. Manufactured in Germany for high-quality standards. Specifications: Bore Size: 99.20mm. Actual Bore Diameter: 99.14mm. Displacement: 449 cm&sup3;. Stroke: 64.60mm. Clearance: 0.06mm. Wossner Compression Ratio: 12.50:1. OEM Compression Ratio: 10.80:1. Dome Volume: +5.20 cm&sup3;. Compression Height: 28.80mm. Lock Part Number: CW23. Pin Part Number: WP008. Ring Set Part Number: 992XSY. Cross-Reference OEM Part Numbers: 3087970, 4807M09920. Part No: 56-W4807.A.WO. Wossner Part No: 8692DA.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"99.2mm"},{"label":"Variant Id","value":"256138"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock55084_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock55084_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55084_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55084_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55084_4.jpg"],"description":"Wossner 99.20mm forged piston kit is designed for strength and durability. Engineered for optimal heat transfer, it ensures efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability. Features: Forged construction for enhanced strength and longevity. Optimized heat transfer for improved engine performance. Elliptical design prevents piston collapse and ensures even load distribution. Manufactured in Germany for high-quality standards. Specifications: Bore Size: 99.20mm. Actual Bore Diameter: 99.14mm. Displacement: 449 cm&sup3;. Stroke: 64.60mm. Clearance: 0.06mm. Wossner Compression Ratio: 12.50:1. OEM Compression Ratio: 10.80:1. Dome Volume: +5.20 cm&sup3;. Compression Height: 28.80mm. Lock Part Number: CW23. Pin Part Number: WP008. Ring Set Part Number: 992XSY. Cross-Reference OEM Part Numbers: 3087970, 4807M09920. Part No: 56-W4807.A.WO. Wossner Part No: 8692DA.","descriptionMarkdown":"### Wossner 99.20mm Forged Piston Kit\n\n Enhance your engine's performance and durability with the Wossner 99.20mm Forged Piston Kit. Engineered for superior strength and longevity, this piston kit is precision-manufactured in Germany to meet the highest quality standards. Its advanced design focuses on optimal heat transfer for efficient combustion chamber cooling and an elliptical profile that ensures uniform bearing surfaces, preventing piston collapse and evenly distributing thrust loads.\n\n#### Key Features:\n\n \n- Forged construction for exceptional strength and extended lifespan.\n \n- Optimized heat transfer technology for improved engine performance and cooling.\n \n- Elliptical piston design to prevent collapse and ensure balanced load distribution.\n \n- High-quality manufacturing standards from Germany.\n\n#### Specifications:\n\n \n- Bore Size: 99.20mm\n \n- Actual Bore Diameter: 99.14mm\n \n- Displacement: 449 cm&sup3;\n \n- Stroke: 64.60mm\n \n- Clearance: 0.06mm\n \n- Wossner Compression Ratio: 12.50:1\n \n- OEM Compression Ratio: 10.80:1\n \n- Dome Volume: +5.20 cm&sup3;\n \n- Compression Height: 28.80mm\n \n- Lock Part Number: CW23\n \n- Pin Part Number: WP008\n \n- Ring Set Part Number: 992XSY\n\n#### Cross-Reference OEM Part Numbers:\n\n \n- 3087970\n \n- 4807M09920\n\n**Manufacturer:** Wossner","weightGrams":null,"fitments":[{"make":"POLARIS","model":"OUTLAW 500","cc":null,"notes":null,"years":"2006–2007"},{"make":"POLARIS","model":"PREDATOR 500","cc":null,"notes":null,"years":"2003–2007"}],"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-polaris-500-9920-forged-wossner-8692da-3087970","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d06c91b03a48:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d06c91b03a48:1"}},"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. 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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."]}}