{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"dd143c987647","name":"CYLINDER SLEEVE 76-77 SUZUKI RM 370 77mm VINTCO SLS04A","sku":"VIN-SLS04A","brand":"Vintco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":205.27,"formatted":"£205.27"},"summary":"USA-made cast iron cylinder sleeve for 1976-1977 Suzuki RM370 models. Designed for installation into the original cylinder. Manufactured using modern materials and production methods for OEM-style fit and performance. Features correctly angled ports to reduce port-matching work. Can be bored and honed to suit a stock-size VintCo piston kit. All dimensions supplied for installation by an experienced and qualified machinist. VintCo Part Number: SLS04A. Bore: 77 mm. Height: 157.4 mm. Outer diameter: 88.5 mm. Flange outer diameter: 96.9 mm. Flange height: 4.1 mm. Wall thickness: 6.3 mm. Intake: 25.5 mm. Exhaust port location: 42.9 mm. Made for VintCo by Advanced Sleeve.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLS04A/208fd60b3888276f.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLS04A/208fd60b3888276f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLS04A/4605a1e0366b3253.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLS04A/cbf33ea731951328.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLS04A/26d74861e2b78d13.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLS04A/4f4d34dadb56b001.jpg"],"description":"USA-made cast iron cylinder sleeve for 1976-1977 Suzuki RM370 models. Designed for installation into the original cylinder. Manufactured using modern materials and production methods for OEM-style fit and performance. Features correctly angled ports to reduce port-matching work. Can be bored and honed to suit a stock-size VintCo piston kit. All dimensions supplied for installation by an experienced and qualified machinist. VintCo Part Number: SLS04A. Bore: 77 mm. Height: 157.4 mm. Outer diameter: 88.5 mm. Flange outer diameter: 96.9 mm. Flange height: 4.1 mm. Wall thickness: 6.3 mm. Intake: 25.5 mm. Exhaust port location: 42.9 mm. Made for VintCo by Advanced Sleeve.","descriptionMarkdown":"### VintCo USA Made Cast Iron Cylinder Sleeve for Vintage Suzuki RM370\n\nRestore your vintage Suzuki RM370 with this high-quality, USA-made cast iron cylinder sleeve from VintCo. Designed as a direct replacement for 1976 and 1977 models, this sleeve is the ideal solution when your original cylinder needs professional sleeving. Manufactured using advanced materials and modern production techniques, it ensures an OEM-style fit and delivers reliable performance.\n\nThe VintCo cylinder sleeve is engineered with precisely angled ports, significantly reducing the need for extensive port-matching work during installation. This sleeve is designed to be bored and honed to accommodate a stock-size VintCo piston kit, providing a complete solution for your engine rebuild. All critical dimensions are provided to guide experienced and qualified machinists for proper installation.\n\n**Key Features:**\n\n \n- Premium replacement cylinder sleeve for vintage Suzuki RM370 motorcycles.\n \n- Manufactured in the USA for exceptional quality and durability.\n \n- Features correctly angled ports to minimize required port-matching during installation.\n \n- Boreable and honeable to match stock-size VintCo piston kits.\n \n- Engineered for installation by a qualified and experienced machinist.\n \n- Made for VintCo by Advanced Sleeve.\n\n**Specifications:**\n\n \n- Product Type: Cylinder Sleeve\n \n- Material: Cast Iron\n \n- Country of Manufacture: USA\n \n- Bore: 77 mm\n \n- Height: 157.4 mm\n \n- Outer Diameter: 88.5 mm\n \n- Flange Outer Diameter: 96.9 mm\n \n- Flange Height: 4.1 mm\n \n- Wall Thickness: 6.3 mm\n \n- Intake Port Size: 25.5 mm\n \n- Exhaust Port Location: 42.9 mm","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RM 370","cc":null,"notes":null,"years":"1976–1977"}],"collections":[],"links":{"page":"https://www.2brosparts.com/products/cylinder-sleeve-76-77-suzuki-rm-370-77mm-vintco-sls04a","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/dd143c987647:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/dd143c987647:1"}},"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."]}}