{"product_id":"alta-02-06-mini-cooper-s-jcw-02-08-s-jcw-convertible-r53-17-supercharger-pulley","title":"ALTA 02-06 Mini Cooper S\/JCW \u0026 02-08 S\/JCW Convertible R53 17% SuperCharger Pulley","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eAMP-ENG-205V2\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eALTA 02-06 Mini Cooper S\/JCW \u0026amp; 02-08 S\/JCW Convertible R53 17% SuperCharger Pulley\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis ALTA supercharger pulley has a 17% smaller diameter for 2002-2006 Mini Cooper S and JCW hatchbacks plus 2005-2008 S and JCW convertibles. It spins the supercharger 17% faster to deliver around 2 PSI more boost and noticeable power gains. Direct replacement design installs quickly without modifications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e17% Smaller Diameter:\u003c\/strong\u003e Increases supercharger RPM by 17% over stock for higher boost pressure and improved throttle response across the RPM range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6061-T6 Billet Aluminum:\u003c\/strong\u003e CNC machined from high-strength aircraft-grade aluminum for durability and resistance to heat and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Anodized Black Finish:\u003c\/strong\u003e Provides corrosion protection and a sleek look that matches engine bay components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit:\u003c\/strong\u003e Replaces OEM pulley precisely with no clearance issues or additional hardware needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Gains:\u003c\/strong\u003e Adds 15-25 wheel horsepower depending on tune fueling and supporting mods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with ECU tune for safe operation and full power potential.\u003c\/li\u003e\n\u003cli\u003eInspect belt tensioner during install for optimal performance.\u003c\/li\u003e\n\u003cli\u003ePackages securely to prevent damage during transit.\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\u003eRemove stock pulley with 17mm socket and supercharger holding tool in 20-30 minutes.\u003c\/li\u003e\n\u003cli\u003eCompatible with stock belt and tensioner no other parts required.\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\u003e2002-2006\u003c\/td\u003e\n\u003ctd\u003eMINI\u003c\/td\u003e\n\u003ctd\u003eCooper S\u003c\/td\u003e\n\u003ctd\u003eR53 Hatchback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2006\u003c\/td\u003e\n\u003ctd\u003eMINI\u003c\/td\u003e\n\u003ctd\u003eCooper S\u003c\/td\u003e\n\u003ctd\u003eJCW R53 Hatchback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2008\u003c\/td\u003e\n\u003ctd\u003eMINI\u003c\/td\u003e\n\u003ctd\u003eCooper S\u003c\/td\u003e\n\u003ctd\u003eConvertible R52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2008\u003c\/td\u003e\n\u003ctd\u003eMINI\u003c\/td\u003e\n\u003ctd\u003eCooper S\u003c\/td\u003e\n\u003ctd\u003eJCW Convertible R52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose ALTA?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLeaders in MINI Cooper performance parts since 2002 with proven track record.\u003c\/li\u003e\n\u003cli\u003eAll products made in USA with tight tolerances for reliability.\u003c\/li\u003e\n\u003cli\u003eEngineered specifically for R53 supercharged engines based on real-world testing.\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 Will this fit my 2004 Mini Cooper S R53 with JCW kit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it bolts directly onto all supercharged R53 Cooper S and JCW models from 2002-2006 plus R52 convertibles through 2008.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the pulley made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Precision CNC machined from 6061-T6 billet aluminum with black hard anodized coating for strength and longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does installation require special tools or tuning?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Basic tools suffice for DIY in under 30 minutes tuning recommended to adjust for increased boost and prevent lean conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; 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 Compact box 4 x 4 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.25 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alta","offers":[{"title":"Default Title","offer_id":43794624086095,"sku":"ALTAMP-ENG-205V2","price":123.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/alta-02-06-mini-cooper-sjcw-02-08-sjcw-convertible-r53-17-supercharger-pulley-alta.jpg?v=1769109787","url":"https:\/\/www.blackopsautoworks.com\/products\/alta-02-06-mini-cooper-s-jcw-02-08-s-jcw-convertible-r53-17-supercharger-pulley","provider":"Black Ops Auto Works","version":"1.0","type":"link"}