{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0da9db0ef765","name":"PISTON KIT HARLEY 3.797 SET/2, WOSSNER K8594D125-2 DAVIDSON","sku":"56-W9865.125.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":353.16,"formatted":"£353.16"},"summary":"Wossner forged piston kit with a 3.797 inch bore is an oversized (+1.25mm / +0.049 inch) replacement for Harley-Davidson 1453cc Twin Cam engines from 1999 to 2009, including Twin Cam 88 (88 cu. in.) models from 1999 to 2006. Forged in Germany, the pistons feature a flat top design with an 8.5:1 compression ratio and are coated on the skirt for reduced friction and enhanced durability. The kit includes two forged pistons, rings, clips, and pins. Features forged construction for superior strength and longevity. Skirt-coated to minimise friction and wear. Optimised for effective combustion heat transfer to cylinder walls. Elliptical profile ensures consistent load distribution during thermal expansion. Flat top piston design with 8.5:1 compression ratio. Manufactured in Germany. Bore: 3.797 inch (+1.25mm / +0.049 inch) Oversize. Compression ratio: 8.5:1 (flat top). Includes: 2 forged pistons, rings, clips, and pins. Ring Set Part Number: 965XSY.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"3.797\""},{"label":"Variant Id","value":"258974"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57920_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57920_1.jpg"],"description":"Wossner forged piston kit with a 3.797 inch bore is an oversized (+1.25mm / +0.049 inch) replacement for Harley-Davidson 1453cc Twin Cam engines from 1999 to 2009, including Twin Cam 88 (88 cu. in.) models from 1999 to 2006. Forged in Germany, the pistons feature a flat top design with an 8.5:1 compression ratio and are coated on the skirt for reduced friction and enhanced durability. The kit includes two forged pistons, rings, clips, and pins. Features forged construction for superior strength and longevity. Skirt-coated to minimise friction and wear. Optimised for effective combustion heat transfer to cylinder walls. Elliptical profile ensures consistent load distribution during thermal expansion. Flat top piston design with 8.5:1 compression ratio. Manufactured in Germany. Bore: 3.797 inch (+1.25mm / +0.049 inch) Oversize. Compression ratio: 8.5:1 (flat top). Includes: 2 forged pistons, rings, clips, and pins. Ring Set Part Number: 965XSY.","descriptionMarkdown":"### Wossner Forged Piston Kit for Harley-Davidson Twin Cam Engines\n\nUpgrade your Harley-Davidson Twin Cam engine with this high-performance Wossner forged piston kit. Designed for durability and optimal performance, this kit provides a precise oversized replacement for your existing pistons.\n\n#### Key Features:\n\n \n- Forged Construction: Engineered for superior strength and longevity, ensuring reliable performance under demanding conditions.\n \n- Skirt Coating: Features a specialized coating on the piston skirt to minimize friction and reduce wear, contributing to extended engine life.\n \n- Optimised Heat Transfer: Designed to effectively transfer combustion heat to the cylinder walls, promoting efficient engine operation.\n \n- Elliptical Profile: The elliptical piston profile ensures consistent load distribution, adapting to thermal expansion for stable performance.\n \n- Flat Top Design: Includes flat top pistons with a 8.5:1 compression ratio for balanced power delivery.\n \n- German Engineering: Manufactured in Germany, adhering to high standards of quality and precision.\n\n#### Specifications:\n\n \n- Bore Size: 3.797 inches (Oversize: +1.25mm / +0.049 inches)\n \n- Compression Ratio: 8.5:1 (Flat Top)\n \n- Included Components: 2 forged pistons, rings, clips, and pins\n \n- Ring Set Part Number: 965XSY","weightGrams":null,"fitments":[],"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-3797-set2-wossner-k8594d125-2-davidson","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0da9db0ef765:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0da9db0ef765:1"}},"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."]}}