{"product_id":"arp-86-5mm-ring-compressor","title":"ARP 86.5mm Ring Compressor","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e901-8650\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036030063\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP 86.5mm Ring Compressor for 2015-2023 VW Golf GTI R Audi A3 S3 2.0T Builds\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe ARP 86.5mm Ring Compressor provides precision piston ring installation for performance VW and Audi 2.0T EA888 engines with 86.5mm bores. This tool supports big bore kit assembly on models including Golf GTI Golf R A3 and S3. It compresses rings evenly without damage for proper seating and consistent power delivery in high-performance engines.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machined 6061-T6 Billet Aluminum:\u003c\/strong\u003e Delivers exact tolerances and strength for engine builders tackling high-volume performance work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Degree Tapered Leading Edge:\u003c\/strong\u003e Guides pistons smoothly into cylinders with reduced insertion force and minimal ring flare risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 360-Degree Circumference Support:\u003c\/strong\u003e Secures rings firmly to prevent cocking distortion or breakage during critical assembly steps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e86.5mm (3.404 inch) Specific Sizing:\u003c\/strong\u003e Designed for oversized pistons in VW Audi 2.0T big bore kits requiring no adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP Engineered Durability:\u003c\/strong\u003e Handles repeated use in race shops delivering reliable results build after build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify bore size before use to confirm 86.5mm compatibility.\u003c\/li\u003e\n\u003cli\u003eClean surfaces with solvent prior to installation for optimal ring seating.\u003c\/li\u003e\n\u003cli\u003eArrives fully assembled ready for immediate engine work.\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\u003eLubricate rings lightly with assembly oil before compressing.\u003c\/li\u003e\n\u003cli\u003eWorks with all standard piston designs and ARP head stud kits.\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\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eVolkswagen\u003c\/td\u003e\n\u003ctd\u003eGolf GTI\u003c\/td\u003e\n\u003ctd\u003e2.0T All\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eVolkswagen\u003c\/td\u003e\n\u003ctd\u003eGolf R\u003c\/td\u003e\n\u003ctd\u003e2.0T All\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2023\u003c\/td\u003e\n\u003ctd\u003eAudi\u003c\/td\u003e\n\u003ctd\u003eA3\u003c\/td\u003e\n\u003ctd\u003e2.0T Quattro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eAudi\u003c\/td\u003e\n\u003ctd\u003eS3\u003c\/td\u003e\n\u003ctd\u003e2.0T All\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2023\u003c\/td\u003e\n\u003ctd\u003eVolkswagen\u003c\/td\u003e\n\u003ctd\u003eJetta GLI\u003c\/td\u003e\n\u003ctd\u003e2.0T All\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2023\u003c\/td\u003e\n\u003ctd\u003eVolkswagen\u003c\/td\u003e\n\u003ctd\u003eArteon\u003c\/td\u003e\n\u003ctd\u003e2.0T All\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose ARP?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e50+ years leading performance engine hardware innovation.\u003c\/li\u003e\n\u003cli\u003eSame quality standards applied from fasteners to assembly tools.\u003c\/li\u003e\n\u003cli\u003eProven reliable by racing teams and shops worldwide.\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 fit standard bore VW 2.0T engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No it targets 86.5mm bores used in big bore stroker kits for enhanced displacement on EA888 platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material construction does it use?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e CNC machined from 6061-T6 billet aluminum for lightweight strength and precision fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is there a warranty included?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP offers limited lifetime warranty covering 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 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 5 x 5 x 5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.00 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43762485854287,"sku":"ARP901-8650","price":68.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-86_5mm-ring-compressor-arp.jpg?v=1767415707","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-86-5mm-ring-compressor","provider":"Black Ops Auto Works","version":"1.0","type":"link"}