{"product_id":"empi-piston-cylinder-set-94mm-82mm-stroke-2276cc-stroker-vw-type-1-air-cooled-98-1957-b","title":"EMPI Piston \u0026 Cylinder Set — 94mm × 82mm Stroke, 2276cc Stroker | VW Type 1 Air-Cooled (98-1957-B)","description":"\u003cp\u003eThis is the heart of the most popular air-cooled stroker there is. EMPI's 94mm x 82mm piston and cylinder set (98-1957-B) is the matched four-cylinder kit that builds a 2276cc Type 1 when you run it on an 82mm stroker crank. Big bore, big stroke, one matched set — pistons, cylinders, rings, pins and clips.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e94mm bore x 82mm stroke — builds 2276cc, the go-to air-cooled stroker displacement\u003c\/li\u003e\n\u003cli\u003eMatched set of 4 — pistons and cylinders sized together\u003c\/li\u003e\n\u003cli\u003eIncludes rings, wrist pins and clips — a complete top-end set\u003c\/li\u003e\n\u003cli\u003eDesigned to pair with the EMPI 82mm counterweighted crank (00-8182-0)\u003c\/li\u003e\n\u003cli\u003eRequires case and head machining for the 94mm bore (see Fitment)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eThis is a build component, not a bolt-in.\u003c\/strong\u003e A 94mm bore requires the case cylinder spigots and the heads to be machined to accept 94mm barrels, and the 82mm stroke requires case clearancing. Built for Type 1 cases going to 2276cc with a matching 82mm crank. CONFIRMED: Type 1 cases machined for 94mm x 82mm. NOT CONFIRMED: stock un-machined cases, Type 4 engines.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore: 94mm | Stroke: 82mm | Displacement: 2276cc\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 4 (pistons + cylinders)\u003c\/li\u003e\n\u003cli\u003eIncludes: rings, wrist pins, clips\u003c\/li\u003e\n\u003cli\u003ePairs with: EMPI 82mm crank 00-8182-0\u003c\/li\u003e\n\u003cli\u003ePart Number: 98-1957-B | UPC: 707924433395\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: China\u003c\/li\u003e\n\u003cli\u003eShipping weight: 24.6 lb | Boxed: 12 x 12 x 7 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eQuestions \u0026amp; Answers\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat displacement does this make?\u003c\/strong\u003e 2276cc, on an 82mm stroke crank.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it fit a stock case?\u003c\/strong\u003e No — the case spigots and heads must be machined for the 94mm bore and the case clearanced for the 82mm stroke.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat crank do I run with it?\u003c\/strong\u003e The EMPI 82mm counterweighted crank (00-8182-0).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs everything included to do the top end?\u003c\/strong\u003e Pistons, cylinders, rings, pins and clips are included; bearings and gaskets are separate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's the part number?\u003c\/strong\u003e EMPI 98-1957-B (UPC 707924433395).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre you an authorized dealer?\u003c\/strong\u003e Yes — Washburn's Metal is an authorized EMPI dealer.\u003c\/p\u003e\u003ch3\u003eProp 65 Warning\u003c\/h3\u003e\u003cp\u003eWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"EMPI Piston \u0026 Cylinder Set, 94mm x 82mm, 2276cc Stroker (98-1957-B)\",\"sku\":\"98-1957-B\",\"gtin12\":\"707924433395\",\"brand\":{\"@type\":\"Brand\",\"name\":\"EMPI\"},\"offers\":{\"@type\":\"Offer\",\"price\":\"386.15\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\"}}\u003c\/script\u003e","brand":"EMPI","offers":[{"title":"Default Title","offer_id":45116535930995,"sku":"98-1957-B","price":386.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/VW9400T1S-SH.jpg?v=1781993008","url":"https:\/\/shop.washburnsmetal.com\/products\/empi-piston-cylinder-set-94mm-82mm-stroke-2276cc-stroker-vw-type-1-air-cooled-98-1957-b","provider":"Washburn's Metal","version":"1.0","type":"link"}