{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"fbacaaca532c","name":"PISTON KIT 08-12 DS450 97.00, WOSSNER 8864DA CAN-AM 420685132","sku":"56-W910.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":229.04,"formatted":"£229.04"},"summary":"Wossner forged piston kit 8864DA is a high-compression performance piston with a 97mm bore and a 12.5:1 compression ratio. This Pro Series piston is built for enhanced engine response, structural integrity, and thermal efficiency. Manufactured in Germany, the kit includes all essential components for installation. Features include forged construction for maximum strength and durability, an elliptical design for uniform load distribution during heat expansion, optimisation for high compression and efficient heat dissipation, and prevention of piston collapse by reducing localised pressure. Specifications include a bore of 97mm (measured 96.95mm), display volume of 449 cm³, stroke of 60.80mm, clearance of 0.05mm, compression height of 26.80mm, a Wossner compression ratio of 12.5:1, an OEM compression ratio of 11.8:1, a dome volume of -0.50 cm³, part number 56-W910.A.WO (Wossner 8864DA), ring set 970AD-S, lock P/N CW20, and pin P/N WP073. Cross-reference OEM part numbers include 420685132, 40027M09700, and 8943DA.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"97.00mm"},{"label":"Variant Id","value":"258205"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57151_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57151_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock57151_2.jpg"],"description":"Wossner forged piston kit 8864DA is a high-compression performance piston with a 97mm bore and a 12.5:1 compression ratio. This Pro Series piston is built for enhanced engine response, structural integrity, and thermal efficiency. Manufactured in Germany, the kit includes all essential components for installation. Features include forged construction for maximum strength and durability, an elliptical design for uniform load distribution during heat expansion, optimisation for high compression and efficient heat dissipation, and prevention of piston collapse by reducing localised pressure. Specifications include a bore of 97mm (measured 96.95mm), display volume of 449 cm³, stroke of 60.80mm, clearance of 0.05mm, compression height of 26.80mm, a Wossner compression ratio of 12.5:1, an OEM compression ratio of 11.8:1, a dome volume of -0.50 cm³, part number 56-W910.A.WO (Wossner 8864DA), ring set 970AD-S, lock P/N CW20, and pin P/N WP073. Cross-reference OEM part numbers include 420685132, 40027M09700, and 8943DA.","descriptionMarkdown":"### Wossner Forged Piston Kit - High Compression 97mm Bore\n\nUpgrade your engine's performance with the Wossner Forged Piston Kit 8864DA. This high-compression (HC) Pro Series piston is engineered for enhanced engine response, superior structural integrity, and optimal thermal efficiency. Manufactured in Germany, this kit is designed to deliver maximum power and reliability.\n\n#### Key Features:\n\n\t\n- Forged Construction: Provides exceptional strength and durability for demanding applications.\n\t\n- Elliptical Design: Ensures uniform load distribution during heat expansion, preventing stress concentration.\n\t\n- High Compression: Achieves a Wossner compression ratio of 12.5:1 for increased power output.\n\t\n- Efficient Heat Dissipation: Designed to manage heat effectively, preventing piston damage.\n\t\n- Reduced Localised Pressure: Prevents piston collapse by distributing pressure evenly.\n\t\n- Made in Germany: Guarantees high-quality manufacturing and precision engineering.\n\t\n- Includes Essential Components: The kit contains all necessary parts for a straightforward installation.\n\n#### Specifications:\n\n\t\n- Bore Size: 97.00mm (Measured: 96.95mm)\n\t\n- Displacement Volume: 449 cm&sup3;\n\t\n- Stroke: 60.80mm\n\t\n- Piston Clearance: 0.05mm\n\t\n- Compression Height: 26.80mm\n\t\n- Wossner Compression Ratio: 12.5:1\n\t\n- OEM Compression Ratio: 11.8:1\n\t\n- Dome Volume: -0.50 cm&sup3;\n\t\n- Wossner Part Number: 8864DA\n\t\n- Ring Set Part Number: 970AD-S\n\t\n- Lock Pin Part Number: CW20\n\t\n- Pin Part Number: WP073\n\n#### Cross-Reference OEM Part Numbers:\n\n\t\n- 420685132\n\t\n- 40027M09700\n\t\n- 8943DA","weightGrams":null,"fitments":[{"make":"CAN-AM","model":"DS 450","cc":null,"notes":null,"years":"2008–2015"}],"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-08-12-ds450-9700-wossner-8864da-can-am-420685132","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/fbacaaca532c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/fbacaaca532c: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."]}}