{"product_id":"5150-bmw-b48-head-stud-thread-insert-kit","title":"BMW B48 Head Stud Thread Insert Kit","description":"\u003cp data-end=\"581\" data-start=\"271\"\u003eThe \u003cstrong\u003eMINI\u003c\/strong\u003e\u003cstrong data-end=\"314\" data-start=\"275\"\u003e Toyota \u003cmeta charset=\"utf-8\"\u003eBMW B48 Head Stud Thread Insert Kit\u003c\/strong\u003e provides your machine shop everything needed to repair or upgrade the engine block threads on B48 engines. Designed for precision and durability, this kit allows you to restore damaged threads or prepare the block for oversized head studs for improved clamping strength.\u003c\/p\u003e\n\u003cp data-end=\"581\" data-start=\"271\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ePlease note, this product does NOT include head studs.\u003c\/span\u003e Head Studs are available for purchase \u003ca href=\"https:\/\/5150autosport.com\/products\/arp-head-stud-kit-bmw-b48?variant=52604218343731\" rel=\"noopener\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-end=\"603\" data-start=\"583\"\u003e\u003cstrong\u003eEach BMW B48 Head Stud Thread Insert Kit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"657\" data-start=\"606\"\u003e\u003cstrong data-end=\"655\" data-start=\"606\"\u003e(1) Specialized drill bit for proper thread preparation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"657\" data-start=\"606\"\u003e\u003cstrong data-end=\"655\" data-start=\"606\"\u003e(1) High Speed Steel 3-Flute Tap\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"657\" data-start=\"606\"\u003e\u003cstrong data-end=\"655\" data-start=\"606\"\u003e(1) High Speed Steel Extended \u003cmeta charset=\"utf-8\"\u003e3-Flute Tap\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"657\" data-start=\"606\"\u003e\u003cstrong data-end=\"655\" data-start=\"606\"\u003e(10) Precision stainless-steel thread inserts\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"805\" data-start=\"725\"\u003e\u003cstrong data-end=\"745\" data-start=\"725\"\u003eRed threadlocker\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1065\" data-start=\"807\"\u003eAvailable in \u003cstrong data-end=\"828\" data-start=\"820\"\u003e11mm\u003c\/strong\u003e \u003cstrong\u003efor OEM-spec head stud thread repair\u003c\/strong\u003e or \u003cstrong data-end=\"877\" data-start=\"869\"\u003e12mm\u003c\/strong\u003e \u003cstrong\u003efor use with our\u003c\/strong\u003e\u003cstrong data-end=\"933\" data-start=\"895\"\u003e \u003ca href=\"https:\/\/5150autosport.com\/products\/bmw-b46-head-stud-kit?variant=52604233187635\" rel=\"noopener\" target=\"_blank\"\u003eOversized Head Stud Kit\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/5150autosport.com\/products\/arp-head-stud-kit-bmw-toyota-b58?variant=50211659645235\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/strong\u003e, this thread insert kit ensures a secure and permanent repair capable of withstanding extreme cylinder pressure and torque loads.\u003c\/p\u003e\n\u003cp data-end=\"1065\" data-start=\"807\"\u003e\u003cstrong\u003eHow these inserts work:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1065\" data-start=\"807\"\u003e\u003cmeta charset=\"utf-8\"\u003eOur insert design supports the use of both factory head bolts and high-quality aftermarket ARP head studs. These fasteners use rolled threads, which are up to 20% stronger than cut threads, and are engineered to flex and return to shape as the engine heats and cools—maintaining consistent clamping pressure on the head gasket throughout every heat cycle.\u003c\/p\u003e\n\u003cp data-end=\"1065\" data-start=\"807\"\u003e\u003cstrong\u003eBenefits of Installing Oversized Head Studs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli data-end=\"1065\" data-start=\"807\"\u003e\n\u003cstrong\u003eRepair Worn or Damaged Threads\u003c\/strong\u003e\u003cbr\u003eWhen an engine block’s head bolt holes become stripped or elongated from repeated torque cycles or overheating, a standard-size stud may no longer hold properly.\u003cbr\u003e \u003cbr\u003eBy drilling and re-tapping the holes to a larger diameter and using oversized studs, you restore proper thread engagement and strength—often stronger than original.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1065\" data-start=\"807\"\u003e\n\u003cstrong\u003eIncrease Clamping Force\u003c\/strong\u003e\u003cbr\u003eOversized studs can have a larger shank diameter, which increases tensile strength and reduces stretch under high cylinder pressures. This is particularly beneficial for high-boost turbo where combustion pressures are extreme.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1065\" data-start=\"807\"\u003e\n\u003cstrong\u003eReduce Head Gasket Failure\u003c\/strong\u003e\u003cbr\u003eStronger or larger studs provide more uniform clamping across the cylinder head, which improves gasket sealing and minimizes the risk of head lift or gasket blowout.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eNot all engine blocks are suitable for oversize head stud installation. Due to differences in casting thickness, core shift, and material distribution, some blocks may not have enough surrounding material to be safely machined for larger fasteners.\u003c\/p\u003e\n\u003cp\u003eA skilled and experienced machinist must inspect the block and be confident in its integrity before performing any machining. Improper assessment or installation may result in cracking, coolant passage intrusion, or structural failure. All modifications are performed at the installer’s own risk.\u003c\/p\u003e\n\u003cp data-end=\"1065\" data-start=\"807\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ePlease Note: Installing oversized head studs requires precise machining; drilling and tapping the block must be completely straight and to the correct depth. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW B48 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019\u003cmeta charset=\"utf-8\"\u003e    F20\u003cmeta charset=\"utf-8\"\u003e    120i \/ 125i\u003cbr\u003e2019-2023     F40     118i \/ 120i \/ 128ti \/ 135i \/ M135i\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e2024-Present     F70     120 \/ M135i \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-2021     F22\/F23     218i \/ 220i \/ 230i\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e2014-2017     F45     220 \/ 225i\u003cbr\u003e2021-Present     G42     218i \/ 220i \/ 230i\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e2021-Present     U06     223i\u003cbr\u003e2020-2024     F44     218i \/ 220i \/ 228i \/ M235i\u003cbr\u003e2025-Present     F74     M235\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cmeta charset=\"utf-8\"\u003e2015-2019     F30\/F31\/F34     320i \/ 330i \/ 330e\u003cbr\u003e2018-Present     G20\/G21     318i \/ 320i \/ 330i \/ 330e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-2019\u003cmeta charset=\"utf-8\"\u003e    F32\/F33\/F36\u003cmeta charset=\"utf-8\"\u003e    420i \/ 430i\u003cbr\u003e2020-Present     G22\/G23\/G26     420i \/ 430i \/ 430e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-Present     G30\/G31     520i \/ 530i \/ 530e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-Present     G32     630i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-2022     G11\/G12     730i \/ 730Li \/ 740e \/ 740Le\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-2022     F48     sDrive18i \/ sDrive20i \/ xDrive20i \/ 25i \/ xDrive25i \u003cmeta charset=\"utf-8\"\u003e\/ 28i\u003cbr\u003e2022-Present     U11     sDrive18i \/ xDrive20i \/ xDrive28i \/ M35i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-2023     F39     sDrive18i \/ sDrive20i \/ xDrive20i \/ 25i \/ xDrive25i \/ 28i \/ M35i\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e2023-Present     U10     xDrive28i \/ M35i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2017-2024     G01     sDrive20i \/ xDrive20i \/ xDrive30i \/ \u003cmeta charset=\"utf-8\"\u003exDrive30e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e2025-Present     G45     xDrive20e \/ \u003cmeta charset=\"utf-8\"\u003exDrive30e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G02     xDrive20i \/ xDrive30i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G05     xDrive25i \/ sDrive25i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2018-Present     G29     Z4 sDrive20i \/ sDrive30i\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eToyota B48 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA90 \/ A91 Supra\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cmeta charset=\"utf-8\"\u003e2019-Present     J29\/DB82\/DB22 Supra\u003cbr\u003e2020-Present     GR Supra 2.0  \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eMINI B48 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eMINI Hatch [F55\/F56\/F57]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2014-Present     Cooper S\u003cbr\u003e2015-Present     John Cooper Works (JCW)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMINI Clubman [F54]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2015-Present     Cooper S\u003cbr\u003e2016-Present     John Cooper Works (JCW)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMINI Convertible [F57]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2016-Present     Cooper S\u003cbr\u003e2016-Present     John Cooper Works (JCW) \u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eSupplied in Egypt by iCode — the official 5150 AutoSport dealer.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003ePrice shown in EGP is an estimate at today's exchange rate. Final price confirmed after shipping and customs fees.\u003c\/em\u003e\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"Inserts Only \/ 11 mm OEM-spec studs","offer_id":68329787261127,"sku":null,"price":11886.06,"currency_code":"EGP","in_stock":true},{"title":"Inserts Only \/ 12 mm Oversized head studs","offer_id":68329787293895,"sku":null,"price":11886.06,"currency_code":"EGP","in_stock":true},{"title":"Complete Kit \/ 11 mm OEM-spec studs","offer_id":68329787326663,"sku":null,"price":27014.46,"currency_code":"EGP","in_stock":true},{"title":"Complete Kit \/ 12 mm Oversized head studs","offer_id":68329787359431,"sku":null,"price":27014.46,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/2108\/3847\/files\/B48-Head-Stud-Thread-Installation-Kit_e3f5d95c-a501-4154-ac3f-a32fd7316e67.webp?v=1794334005","url":"https:\/\/icode-egypt.com\/products\/5150-bmw-b48-head-stud-thread-insert-kit","provider":"iCode - EG","version":"1.0","type":"link"}