{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"70ae113a22b8","name":"PISTON KIT SET OF 4 56.00mm CB400 Honda CB-1 CB1 CB 1 CB400SF VTEC 400 I II III IV NC31 NC36 NC39","sku":"56-W9729.5600","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":92.84,"formatted":"£92.84"},"summary":"Set of four 56.00mm +1.00mm oversize piston kits. Manufactured to exacting standards and meets or exceeds OEM quality. Direct OEM replacement designed to restore engine performance. Easy to install; professional installation recommended if unsure.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"56.00mm"},{"label":"Variant Id","value":"314369"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9729_2E5600/19eca7b44aab2c2b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9729_2E5600/19eca7b44aab2c2b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9729_2E5600/7402cb7061dff5e9.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9729_2E5600/40e011c9a3505d5a.png"],"description":"Set of four 56.00mm +1.00mm oversize piston kits. Manufactured to exacting standards and meets or exceeds OEM quality. Direct OEM replacement designed to restore engine performance. Easy to install; professional installation recommended if unsure.","descriptionMarkdown":"### Piston Kit Set of 4 56.00mm for Honda CB400 VTEC Models\n\n Restore your engine's peak performance with this set of four 56.00mm piston kits. Designed as a direct OEM replacement, these pistons offer a precise fit and are manufactured to exacting standards, meeting or exceeding original equipment quality. This kit provides a 1.00mm oversize solution to help bring your engine back to optimal working condition.\n\n**Key Features:**\n\n \n- Set includes four pistons\n \n- Each piston measures 56.00mm in bore size (1.00mm oversize)\n \n- Manufactured with precision for reliable performance\n \n- Meets or exceeds original equipment manufacturer (OEM) quality\n \n- Direct replacement part for simplified installation\n \n- Professional installation is recommended if you are not experienced with engine work","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-4-5600mm-cb400-honda-cb-1-cb1-cb-1-cb400sf-vtec-400-i-ii-iii-i","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/70ae113a22b8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/70ae113a22b8:1"}},"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."]}}