{"product_id":"5150-arp-head-stud-kit-bmw-n55","title":"BMW N55 ARP Head Stud Kit","description":"\u003cp\u003eUpgrade the performance of your BMW N55 engine with our custom-designed Head Stud Kit, brought to you by \u003cstrong\u003eARP\u003c\/strong\u003e - the world leader in fastener technology.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\n\u003cp\u003eThis kit is engineered to replace BMW part #\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e11122165470\u003c\/span\u003e and is compatible with BMW \u003cstrong\u003eN55B30\u003c\/strong\u003e engines found in a range of models, including the F07 535i GT, F10\/F11 535i, F06\/F12\/F13 640i, F25 X3 xDrive35i, F26 X4 xDrive35i, and E84 X1 xDrive35i. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThe ARP2000 Standard kit is a direct-fit OEM replacement\u003c\/strong\u003e\u003c\/em\u003e and includes 10x 11mm Studs, (4) 9mm Studs, 14x Washers, and 14x Nuts offering stronger clamping force than OEM head bolts for stronger head gasket sealing. No block modifications necessary. \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cstrong\u003eThe ARP2000 High Boost kit\u003c\/strong\u003e\u003c\/em\u003e comes with 14x 11mm Studs, 14x Washers, and 14x Nuts offering increased clamping force and enhanced head gasket sealing, which can prevent head gasket failure. This is particularly crucial for high-performance engines, as the increased cylinder pressure puts additional stress on the head gasket and bolts.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cem\u003eOur \u003cstrong\u003eCustom Age 625+ High Boost kit\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e is made from a material with a tensile strength of 260 ksi, substantially higher than the 190 ksi of the ARP 2000 head stud. This kit \u003cmeta charset=\"utf-8\"\u003ecomes with 14x 11mm Studs, 14x Washers, and 14x Nuts. It's an ideal choice for individuals who want to push the limits of their N55 builds.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f90707;\"\u003e\u003cstrong\u003ePlease note that this\u003cspan\u003e Head Stud Kit is not a retrofit from a Chrysler or Volvo stud kit. Unlike those kits, our kit was specifically designed for the BMW N55 engine.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cspan style=\"color: #fc0b0b;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #000000;\"\u003eN55 high boost kits,\u003c\/span\u003e it is a MUST to drill and tap\u003c\/strong\u003e\u003c\/span\u003e the four outer 9mm holes in the engine block to increase their size to 11mm holes. This will ensure that all the engine block holes are uniform in\u003cspan style=\"color: #000000;\"\u003e size\u003c\/span\u003e and can accommodate all 14x 11mm Studs. Additionally, it will help distribute even force across the cylinder head-gasket surface.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"212.60060309722218\" data-left=\"85.91716562962966\" dir=\"ltr\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"246.88077968981491\" data-left=\"85.93210903703702\" dir=\"ltr\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"281.250616726852\" data-left=\"85.93210903703711\" dir=\"ltr\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"298.0019429398149\" data-left=\"112.77046874074081\" dir=\"ltr\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"350.0799512453705\" data-left=\"85.93210903703718\" dir=\"ltr\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"112.77046874074085\" dir=\"ltr\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"646.6730116148133\" dir=\"ltr\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eStandard ARP2000\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eTorque all \u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e11mm\u003c\/span\u003e\u003c\/em\u003e studs as follows:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003e Step 3: Tighten to 90 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eTorque all \u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e9mm\u003c\/span\u003e\u003c\/em\u003e studs to 45 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eHigh Boost ARP2000\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003e Step 3: Tighten to 90 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eHigh Boost Custom Age 625+\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 3: Tighten to 110 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith \u003cspan\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ctable height=\"40\" style=\"width: 273px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\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":"ARP Automotive Racing Products","offers":[{"title":"Standard \/ ARP2000","offer_id":68329805873351,"sku":"ARP-HSK-N55-S","price":35118.96,"currency_code":"EGP","in_stock":true},{"title":"High Boost \/ Custom Age 625+","offer_id":68329805906119,"sku":"ARP-HSK-N55-14-CA","price":54029.46,"currency_code":"EGP","in_stock":true},{"title":"High Boost \/ ARP2000","offer_id":68329805938887,"sku":"ARP-HSK-N55-14-2000","price":29715.96,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/2108\/3847\/files\/ARP-Head-Stud-Kit_cd8d2bd2-40a7-458b-ad8f-828c746f43c3.webp?v=1794334102","url":"https:\/\/icode-egypt.com\/products\/5150-arp-head-stud-kit-bmw-n55","provider":"iCode - EG","version":"1.0","type":"link"}