{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"46b2dc400aa7","name":"PISTON KIT 81-83 KZ1000 73.00, WISECO 4548M07300 ROAD KAW","sku":"56-W9755.7300","brand":"Wiseco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":10,"price":{"amount":189.32,"formatted":"£189.32"},"summary":"WISECO 4548M07300 PISTON KIT 73.00mm Bore, 10.25:1 Compression Ratio. 1105cc. Forged and machined in the USA. Features light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, optimized skirt profiles, skirt coatings, and offset pins. Sport compact pistons include Nitride Steel top and Napier 2nd XX ring packs. Sold each. Replacement ring set 2874XC.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"73.00mm"},{"label":"Variant Id","value":"258642"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9755_2E7300/9b9acf548a947110.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9755_2E7300/9b9acf548a947110.png"],"description":"WISECO 4548M07300 PISTON KIT 73.00mm Bore, 10.25:1 Compression Ratio. 1105cc. Forged and machined in the USA. Features light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, optimized skirt profiles, skirt coatings, and offset pins. Sport compact pistons include Nitride Steel top and Napier 2nd XX ring packs. Sold each. Replacement ring set 2874XC.","descriptionMarkdown":"### WISECO 4548M07300 Piston Kit - 73.00mm Bore\n\nThis WISECO piston kit is engineered for performance and durability, featuring a 73.00mm bore size and a compression ratio of 10.25:1. Designed for specific motorcycle applications, these pistons are forged and machined in the USA to incorporate a range of power-enhancing features.\n\nKey Features:\n\n \n- Forged Construction: Made from high-quality forgings for superior strength and light weight.\n \n- Precision Machining: Machined in the USA to exacting standards.\n \n- Optimized Design: Features include optimized skirt profiles and skirt coatings for improved performance and reduced friction.\n \n- Enhanced Sealing and Durability: Equipped with Nitride Steel top and Napier 2nd XX ring packs for ultimate sealing and longevity.\n \n- Gas Ports: Some applications may include gas ports for enhanced performance.\n \n- Offset Pins: Available in certain configurations for optimized engine operation.\n\nThis kit is sold as a single unit.\n\nReplacement ring sets are available separately.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KZ J 1000","cc":null,"notes":null,"years":"1981–1983"},{"make":"KAWASAKI","model":"KZ R 1000","cc":null,"notes":null,"years":"1981–1983"}],"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-81-83-kz1000-7300-wiseco-4548m07300-road-kaw","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/46b2dc400aa7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/46b2dc400aa7:1"}},"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."]}}