{"product_id":"supertech-02-07-mini-cooper-r53-1-6l-beehive-valve-springs-set-of-16","title":"Supertech 02-07 Mini Cooper R53 1.6L Beehive Valve Springs - Set of 16","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e SPR-HM1007BE-16 \/ \u003cstrong\u003eUPC:\u003c\/strong\u003e 01037721245842\u003c\/div\u003e\n\n\u003cbr\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSupertech SPR-HM1007BE-16 Beehive Valve Springs - Set of 16\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003eSupertech beehive valve springs upgrade the valvetrain on 2002-2007 Mini Cooper R53 1.6L supercharged engines. This set of 16 springs replaces heavy OEM dual springs with a lighter beehive profile to maintain valve timing under high boost and RPM. Engine builders choose them for reliable performance in modified setups with cams and larger turbos or superchargers.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeehive Profile\u003c\/strong\u003e – Tapered design cuts mass by 38 percent versus OEM dual springs while controlling harmonics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Seat Pressure\u003c\/strong\u003e – 100 lbs at 1.520 inches for firm control without excessive stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Seat Pressure\u003c\/strong\u003e – 98 lbs at 1.520 inches matched to intake for balanced operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Open Pressure\u003c\/strong\u003e – 195 lbs intake and 190 lbs exhaust at 0.425 inch lift supports aggressive cams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Steel Alloy\u003c\/strong\u003e – Heat treated for fatigue resistance beyond 1 million cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Build\u003c\/strong\u003e – Intake spring weighs 28.5 grams retainer assembly totals 36 grams per valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSupertech\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eBeehive Valve Springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e2002-2007 Mini Cooper S R53 1.6L Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Lift\u003c\/td\u003e\n\u003ctd\u003e0.425 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil Bind Height\u003c\/td\u003e\n\u003ctd\u003e1.10 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Weight Intake\u003c\/td\u003e\n\u003ctd\u003e28.5 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003e1.9 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Box Dimensions\u003c\/td\u003e\n\u003ctd\u003e9 x 7 x 4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime against failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhats Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Intake Beehive Valve Springs\u003c\/li\u003e\n\u003cli\u003e8 Exhaust Beehive Valve Springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with Supertech beehive retainers SPR-R1007BE-8 for complete valvetrain upgrade\u003c\/li\u003e\n\u003cli\u003eProfessional installation advised to set proper installed heights\u003c\/li\u003e\n\u003cli\u003eTest valvetrain geometry with new springs and cams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2007\u003c\/td\u003e\n\u003ctd\u003eMini\u003c\/td\u003e\n\u003ctd\u003eCooper S R53\u003c\/td\u003e\n\u003ctd\u003e1.6L Supercharged W11B16A Engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Supertech?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for racing with real-world dyno validation\u003c\/li\u003e\n\u003cli\u003eReduces valvetrain inertia for quicker revs\u003c\/li\u003e\n\u003cli\u003eHandles 25 psi boost and 9000 RPM safely\u003c\/li\u003e\n\u003cli\u003eBacked by decades of motorsport experience\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 Do these springs work with stock camshafts?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Yes they fit stock cams and support up to 9000 RPM\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Are retainers included?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Springs only order SPR-R1007BE-8 retainers separately\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What weight savings over OEM?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e 38 percent lighter per valve for faster response\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\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 Secure box with foam protection 9x7x4 inches 1.9 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":45174469754959,"sku":"SPTSPR-HM1007BE-16","price":235.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/supertech-02-07-mini-cooper-r53-1_6l-beehive-valve-springs-set-of-16-supertech.jpg?v=1778182225","url":"https:\/\/www.blackopsautoworks.com\/products\/supertech-02-07-mini-cooper-r53-1-6l-beehive-valve-springs-set-of-16","provider":"Black Ops Auto Works","version":"1.0","type":"link"}