{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f698f5b55d80","name":"PISTON KIT SET OF 4 55.50mm HONDA CB-1 CB400SF VTEC 400 NC31 NC36 NC39","sku":"56-W9729.5550","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":97.97,"formatted":"£97.97"},"summary":"Piston kit set of 4 with 55.50mm diameter and +0.50mm oversize. Made with high-tech materials for reliability and performance. Manufactured to exacting standards to meet or exceed OEM quality. This kit is a direct OEM replacement for engine rebuilds requiring oversize components. Specifications include a piston diameter of 55.50mm, oversize of +0.50, and the set includes 4 pistons. Please see image before ordering.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"55.50mm"},{"label":"Variant Id","value":"314357"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9729_2E5550/57eb6d9f5d9a6d3f.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9729_2E5550/57eb6d9f5d9a6d3f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9729_2E5550/791edbf97c7ac16c.png"],"description":"Piston kit set of 4 with 55.50mm diameter and +0.50mm oversize. Made with high-tech materials for reliability and performance. Manufactured to exacting standards to meet or exceed OEM quality. This kit is a direct OEM replacement for engine rebuilds requiring oversize components. Specifications include a piston diameter of 55.50mm, oversize of +0.50, and the set includes 4 pistons. Please see image before ordering.","descriptionMarkdown":"### Dirt Racing Piston Kit Set of 4 55.50mm +0.50 Oversize for Honda\n\nThis high-quality piston kit from Dirt Racing includes a set of four 55.50mm +0.50 oversize pistons. Engineered for durability and precision, these pistons are designed to meet or exceed OEM standards, making them an ideal choice for engine rebuilds requiring oversize components. Experience unmatched reliability and performance thanks to the use of advanced materials.\n\n**Key Features:**\n\n\t\n- Unmatched reliability and performance from high-tech materials.\n\t\n- Manufactured to exacting standards for engine rebuilds with total confidence.\n\t\n- Meets or exceeds OEM quality.\n\t\n- Direct OEM replacement part.\n\t\n- Offers the best value for money.\n\t\n- Designed for easy installation, though professional installation is recommended if unsure.\n\n**Specifications:**\n\n\t\n- Piston Diameter: 55.50mm\n\t\n- Oversize: +0.50\n\t\n- Set Includes: 4 pistons","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-set-of-4-5550mm-honda-cb-1-cb400sf-vtec-400-nc31-nc36-nc39","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f698f5b55d80:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f698f5b55d80:1"}},"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."]}}