{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"83e9b9da0f4e","name":"PISTON KIT HARLEY 3.816 SET/2, WOSSNER K8620DA-2 DAVIDSON, ROAD","sku":"56-W9956.000.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":353.16,"formatted":"£353.16"},"summary":"Wossner Piston Kit K8620DA-2 for Harley Davidson 1200 Big Bore engines with a 3.812\" stroke. Features forged, skirt-coated, reverse dome pistons for reduced friction and durability. Designed for effective heat transfer and uniform load distribution with an elliptical design. Provides a 10.5:1 compression ratio. Manufactured in Germany. Kit includes 2 pistons, rings, clips, and pins. Requires case boring and use of aftermarket Big Bore cylinders. Bore size is 3.816\". Alternate Part No: 56-W9956.000.WO. Weight: 1164g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"3.816\""},{"label":"Variant Id","value":"259320"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock58266_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock58266_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock58266_2.jpg"],"description":"Wossner Piston Kit K8620DA-2 for Harley Davidson 1200 Big Bore engines with a 3.812\" stroke. Features forged, skirt-coated, reverse dome pistons for reduced friction and durability. Designed for effective heat transfer and uniform load distribution with an elliptical design. Provides a 10.5:1 compression ratio. Manufactured in Germany. Kit includes 2 pistons, rings, clips, and pins. Requires case boring and use of aftermarket Big Bore cylinders. Bore size is 3.816\". Alternate Part No: 56-W9956.000.WO. Weight: 1164g.","descriptionMarkdown":"### Wossner Harley Davidson 1200 Big Bore Piston Kit - 3.816 Inch Bore\n\nUpgrade your Harley Davidson 1200 Big Bore engine with this high-performance Wossner Piston Kit. Engineered for durability and optimal performance, this kit is designed for engines with a 3.812 inch stroke. The pistons feature a standard 3.816 inch bore and a reverse dome design to achieve a 10.5:1 compression ratio. This kit is intended for use with aftermarket Big Bore cylinders and requires case boring for installation.\n\n**Key Features:**\n\n \n- Forged high-performance pistons (2 pieces) with a skirt coating to reduce friction and enhance durability.\n \n- Precision-engineered for efficient heat transfer from the combustion chamber to the cylinder walls.\n \n- Elliptical piston design ensures uniform load distribution under thermal expansion, promoting longevity.\n \n- Reverse dome pistons provide a 10.5:1 compression ratio for increased power.\n \n- Manufactured in Germany to exacting standards.\n \n- Complete kit includes piston rings, clips, and pins.\n \n- Requires boring of engine cases and the use of aftermarket Big Bore cylinders for proper fitment.\n\n**Specifications:**\n\n \n- Bore Size: 3.816 inches (standard size for Big Bore applications)\n \n- Compression Ratio: 10.5:1\n \n- Stroke: 3.812 inches\n \n- Piston Type: Forged, skirt-coated, reverse dome\n \n- Quantity: 2 pistons per kit\n \n- Wossner Part Number: K8620DA-2","weightGrams":null,"fitments":[{"make":"HARLEY DAVIDSON","model":"BIG BORE 1200","cc":null,"notes":null,"years":"2004–2007"}],"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-harley-3816-set2-wossner-k8620da-2-davidson-road","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/83e9b9da0f4e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/83e9b9da0f4e: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."]}}