{"product_id":"supertech-bmw-b48-30-10x4-96x99-50mm-black-nitride-intake-valve-set-of-12-req-kpr-50-7s","title":"Supertech BMW B48 30.10x4.96x99.50mm Black Nitride Intake Valve - Set of 12 (Req KPR-50 7S)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e MCIVN-1400S-12 | \u003cstrong\u003eUPC:\u003c\/strong\u003e 1037721244901\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSupertech BMW B48 30.10x4.96x99.50mm Black Nitride Intake Valve - Set of 12 (Req KPR-50 7S) 2017+\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSupertech intake valves deliver reliable performance for BMW B48 2.0L turbo engines found in 3 Series, 4 Series, X3, X5, and Z4 models from 2017 onward. This set of 12 features precise 30.10 mm head diameter, 4.96 mm stem, and 99.50 mm length for direct fit and improved airflow under high boost. Black nitride treatment enhances longevity in demanding conditions.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Nitride Surface:\u003c\/strong\u003e Cuts friction by up to 50 percent, holds oil film longer, and fights corrosion for extended valve life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Specifications:\u003c\/strong\u003e 30.10 mm intake head, 4.96 mm stem diameter, 99.50 mm overall length matches B48 requirements perfectly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Steel Build:\u003c\/strong\u003e High-strength alloy withstands high RPM, boost pressure, and heat cycles beyond stock levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set Quantity:\u003c\/strong\u003e 12 valves cover all cylinders in B48 4-cylinder engines for full engine refresh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Engineering:\u003c\/strong\u003e Designed for dual springs and high-lift cams to support turbo upgrades and track use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires Supertech KPR-50 7S valve keepers for secure retention\u003c\/li\u003e\n\u003cli\u003ePair with Supertech valve springs for optimal spring pressure and control\u003c\/li\u003e\n\u003cli\u003eSpecial order item with lead time for fresh stock\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\u003eReplace valve stem seals during install to prevent oil leaks\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM heads and Supertech spring 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\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330i\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330i\u003c\/td\u003e\n\u003ctd\u003exDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e430i\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e430i\u003c\/td\u003e\n\u003ctd\u003exDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e530i\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e530i\u003c\/td\u003e\n\u003ctd\u003exDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM240i\u003c\/td\u003e\n\u003ctd\u003exDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX3\u003c\/td\u003e\n\u003ctd\u003esDrive30i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX3\u003c\/td\u003e\n\u003ctd\u003exDrive30i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX5\u003c\/td\u003e\n\u003ctd\u003esDrive40i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX5\u003c\/td\u003e\n\u003ctd\u003exDrive40i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2024\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4\u003c\/td\u003e\n\u003ctd\u003esDrive30i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2024\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4\u003c\/td\u003e\n\u003ctd\u003eM40i\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\u003eProven in professional racing from Formula to endurance series\u003c\/li\u003e\n\u003cli\u003eCNC-machined in Italy with tolerances under 0.01 mm\u003c\/li\u003e\n\u003cli\u003eBacked by metallurgical testing for 400 percent fatigue strength gain\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 Which BMW models use the B48 engine for these valves?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits 2017+ 330i, 430i, 530i, M240i xDrive, X3 30i models, X5 40i, and Z4 30i\/M40i with 2.0L turbo B48\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish do these valves have?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged steel construction with black nitride treatment for low friction, heat resistance, and oil retention\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What else is needed for installation?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e KPR-50 7S keepers required. Recommend matching exhaust valves, springs, and stem seals\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 FedEx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Special order - ships in 5-7 business days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective foam-lined box, 10 x 6 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.81 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":43492812390479,"sku":"SPTMCIVN-1400S-12","price":355.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/supertech-bmw-b48-30_10x4_96x99_50mm-black-nitride-intake-valve-set-of-12-req-kpr-50-7s-supertech.jpg?v=1767410155","url":"https:\/\/www.blackopsautoworks.com\/products\/supertech-bmw-b48-30-10x4-96x99-50mm-black-nitride-intake-valve-set-of-12-req-kpr-50-7s","provider":"Black Ops Auto Works","version":"1.0","type":"link"}