{"product_id":"wiseco-77-5mm-bore-ring-compressor-sleeve","title":"Wiseco 77.5mm Bore Ring Compressor Sleeve","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRCS07750\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 193564176509\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eWiseco 77.5mm Bore Ring Compressor Sleeve RCS07750 for 1985-2000 Yamaha XT350 1990-1999 Suzuki DR350 1983-1985 Kawasaki KX250 1983-1990 Suzuki LT300 1990-1996 Suzuki DR250\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWiseco ring compressor sleeves are forged in-house in the USA and provide a precision solution to assist in your high-performance engine build. This 77.5mm bore sleeve fits Yamaha XT350 Suzuki DR350 Kawasaki KX250 Suzuki LT300 QuadRunner Suzuki DR250 and similar models with matching bores. It evenly compresses piston rings during installation to prevent damage and ensure a proper seal for reliable engine performance.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged 6061-T6 Aluminum:\u003c\/strong\u003e Delivers strength and light weight to withstand repeated use in demanding engine assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machined:\u003c\/strong\u003e Matches 77.5mm bores exactly for smooth piston drop-in without ring flare or distortion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Anodized Finish:\u003c\/strong\u003e Protects against scratches corrosion and wear during installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e In-house forging process ensures tight tolerances and consistent quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Tool Design:\u003c\/strong\u003e Works with standard Wiseco oversized pistons and aftermarket kits for 77.5mm cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with ring expander tool for easiest ring seating\u003c\/li\u003e\n\u003cli\u003eStore in dry area to maintain anodized surface integrity\u003c\/li\u003e\n\u003cli\u003eCompact design fits in standard tool kits for on-site builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eLightly lubricate piston rings and sleeve interior with assembly lube before use\u003c\/li\u003e\n\u003cli\u003eCompatible with all standard piston ring sets for 77.5mm bores no special hardware needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-2000\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eXT350\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1999\u003c\/td\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDR350\u003c\/td\u003e\n\u003ctd\u003eS SE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983-1985\u003c\/td\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKX250\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983-1990\u003c\/td\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eLT300 QuadRunner\u003c\/td\u003e\n\u003ctd\u003eE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1996\u003c\/td\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDR250\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Wiseco?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven leader in powersports pistons and engine tools\u003c\/li\u003e\n\u003cli\u003eFocus on forged components for real-world durability\u003c\/li\u003e\n\u003cli\u003eExpert engineering tailored to performance rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this sleeve work with stock 77mm bores using oversized pistons?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it fits 77.5mm precisely ideal for 0.5mm overbore kits on listed models and similar engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish does it have?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Constructed from forged 6061-T6 aluminum with hard black anodizing for maximum protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies to this tool?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Wiseco provides a limited lifetime warranty on manufacturing defects when used as directed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp;amp. Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective cardboard box 6 x 4 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.15 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":43762233409615,"sku":"WISRCS07750","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/wiseco-77_5mm-bore-ring-compressor-sleeve-wiseco.jpg?v=1767415675","url":"https:\/\/www.blackopsautoworks.com\/products\/wiseco-77-5mm-bore-ring-compressor-sleeve","provider":"Black Ops Auto Works","version":"1.0","type":"link"}