{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a626f73d78a1","name":"PISTON KIT HUSKY 390 84.50mm, KH37mm WOSSNER 8033D150, 1977-1980 Husqvarna 390","sku":"56-W090+150.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":220.78,"formatted":"£220.78"},"summary":"Wossner 84.50mm Piston Kit. Features include Wossner forged pistons superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed for a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, preventing piston collapse. Made in Germany. Part No.: 56-W090+150.WO. Wossner Piston: Husqvarna CR390 84.5 mm Bore (PN# 8033D150). Lock P/N: CW18. Pin P/N: WP033. Ring Set P/N: RSC8450. Specifications: Display (cm3): 390, Hub stroke (mm): 71.00, Clearance (mm): 0.08, Wossner compression Ratio: 2 stroke, OEM Compression ratio: 2 stroke, Dome volume (cm3): -, Compression height (mm): 37.00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"84.5mm"},{"label":"Variant Id","value":"254486"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53432_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53432_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53432_2.jpg"],"description":"Wossner 84.50mm Piston Kit. Features include Wossner forged pistons superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed for a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, preventing piston collapse. Made in Germany. Part No.: 56-W090+150.WO. Wossner Piston: Husqvarna CR390 84.5 mm Bore (PN# 8033D150). Lock P/N: CW18. Pin P/N: WP033. Ring Set P/N: RSC8450. Specifications: Display (cm3): 390, Hub stroke (mm): 71.00, Clearance (mm): 0.08, Wossner compression Ratio: 2 stroke, OEM Compression ratio: 2 stroke, Dome volume (cm3): -, Compression height (mm): 37.00.","descriptionMarkdown":"### Wossner Forged Piston Kit - 84.50mm Bore\n\nUpgrade your engine's performance and durability with this Wossner forged piston kit. Engineered in Germany, Wossner pistons are renowned for their superior strength and advanced design, optimizing combustion and heat transfer for a more efficient and reliable engine.\n\nThis kit is designed to provide a more uniform bearing surface under heat expansion, preventing piston collapse and distributing thrust loads evenly. Key features include:\n\n \n- Forged construction for exceptional strength and longevity.\n \n- Elliptical design for optimal bearing surface and even thrust load distribution.\n \n- Engineered for superior combustion chamber heat transfer to cylinder walls.\n \n- High-quality construction made in Germany.\n\n**Specifications:**\n\n \n- Bore Size: 84.50mm\n \n- Wrist Pin Diameter: 37.00mm\n \n- Compression Height: 37.00mm\n \n- Piston Clearance: 0.08mm\n \n- Stroke: 71.00mm\n \n- Dome Volume: Not applicable (2-stroke)\n \n- Engine Displacement: 390cc\n \n- Type: 2-Stroke\n \n- Kit Includes: Piston, lock ring, pin, and ring set.","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-husky-390-8450mm-kh37mm-wossner-8033d150-1977-1980-husqvarna-390","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a626f73d78a1:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a626f73d78a1:1"}},"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."]}}