{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5d59dd8f0528","name":"SUZUKI DRZ 400 2000 - 2009 BIG BORE 94mm 440cc 11.3:1","sku":"V.3533B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":323.92,"formatted":"£323.92"},"summary":"Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy, suited for high pressures in four-stroke engines. Vertex pistons feature a Molybdenum Disulphide (MOS2) coating on the piston skirt for break-in and reduced wear. Unique piston profiles and compression ratios are offered in A, B, C, and D sizes. This variation of 0.01mm allows for a perfect piston to cylinder fit, maximizing power and performance while reducing blow-by and oil consumption. This specific piston is a Big Bore 94mm 440cc with an 11.3:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-drz-400-2000-2009-big-bore-94mm-440cc-11.3-1-4981-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-drz-400-2000-2009-big-bore-94mm-440cc-11.3-1-4981-p.jpg"],"description":"Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy, suited for high pressures in four-stroke engines. Vertex pistons feature a Molybdenum Disulphide (MOS2) coating on the piston skirt for break-in and reduced wear. Unique piston profiles and compression ratios are offered in A, B, C, and D sizes. This variation of 0.01mm allows for a perfect piston to cylinder fit, maximizing power and performance while reducing blow-by and oil consumption. This specific piston is a Big Bore 94mm 440cc with an 11.3:1 compression ratio.","descriptionMarkdown":"### Vertex Big Bore 94mm 440cc Piston Kit\n\nUpgrade the power and performance of your engine with the Vertex Big Bore 94mm 440cc Piston Kit. Engineered to meet the demands of modern four-stroke engines, this kit provides a reliable solution for riders looking to increase displacement and restore peak operating efficiency.\n\nVertex pistons are forged from premium 2618 aluminum alloy, specifically chosen for its ability to withstand the high pressures and extreme internal temperatures experienced during competitive or high-performance riding. This forged construction ensures superior structural integrity compared to cast alternatives.\n\n### Key Features\n\n \n- Precision Forged Construction: Manufactured from high-quality 2618 aluminum alloy for exceptional strength and durability.\n \n- Advanced Coating: Each piston features a specialized Molybdenum Disulphide (MOS2) skirt coating, which assists during the break-in process and minimizes friction to reduce overall wear.\n \n- Optimized Performance: Designed to provide an 11.3:1 compression ratio, helping to maximize power output and throttle response.\n \n- Perfect Cylinder Fitment: Vertex offers specific piston sizing options to ensure the tightest tolerances between the piston and cylinder wall, effectively reducing blow-by and preventing unnecessary oil consumption.\n \n- Race Proven: Built to handle the rigorous demands of high-performance four-stroke engines, making this an ideal choice for engine rebuilds and performance upgrades.\n\nWhether you are performing a routine rebuild or seeking to increase your engine displacement, this Vertex Big Bore kit delivers the quality, reliability, and precision engineering required for optimal engine longevity and performance.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/suzuki-drz-400-2000-2009-big-bore-94mm-440cc-1131","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5d59dd8f0528:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5d59dd8f0528:1"}},"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."]}}