{"product_id":"5150-5150-autosport-head-gasket-head-stud-kit-bmw-m20","title":"5150 AutoSport Head Gasket \u0026 Head Stud Kit, BMW M20","description":"\u003cp data-start=\"0\" data-end=\"70\"\u003e\u003cstrong data-start=\"0\" data-end=\"68\"\u003ePerformance Head Gaskets \u0026amp; ARP Head Stud Kit for BMW M20 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"72\" data-end=\"214\"\u003eUpgrade your BMW M20 engine with high-performance head gaskets and ARP head studs designed for maximum reliability under extreme conditions.\u003c\/p\u003e\n\u003ch3 data-start=\"216\" data-end=\"249\"\u003e\u003cstrong data-start=\"220\" data-end=\"247\"\u003eCometic MLS Head Gasket\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"250\" data-end=\"802\"\u003eThe Cometic MLS (Multi-Layer Steel) Head Gasket is a premium replacement for BMW part numbers 11121722734, 11121722735, 11121722737, and 11121722738, fitting M20B20, M20B23, M20B25, and M20B27 engines in BMW E12, E21, E28, E30, and E34 models. MLS gaskets provide superior sealing for high-compression, turbocharged, and supercharged applications by resisting shearing forces and minimizing bore distortion. Made from multiple layers of stainless steel, they are corrosion-resistant and ideal for engines subjected to high temperatures and pressures.\u003c\/p\u003e\n\u003cp data-start=\"250\" data-end=\"802\"\u003e\u003cem\u003eDon't see the MLS gasket you're looking for? More bore and thickness options are available \u003ca href=\"https:\/\/5150autosport.com\/products\/m20-mls-head-gasket\"\u003ehere\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"804\" data-end=\"825\"\u003e\u003cstrong data-start=\"804\" data-end=\"823\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"826\" data-end=\"923\"\u003e\n\u003cli data-start=\"826\" data-end=\"874\"\u003eM20B20 \/ M20B23: 80mm bore, 0.070\" thickness\u003c\/li\u003e\n\u003cli data-start=\"875\" data-end=\"923\"\u003eM20B25 \/ M20B27: 84mm bore, 0.070\" thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"925\" data-end=\"1060\"\u003eThis gasket is not compatible with engines using O-rings or receiver grooves, as it requires a smooth, flat surface to seal properly.\u003c\/p\u003e\n\u003ch3 data-start=\"1062\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1097\"\u003eAthena Cut Ring Head Gasket\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1100\" data-end=\"1549\"\u003eFor high-boost applications exceeding 16 psi, the Athena Cut Ring Head Gasket is the preferred choice. It features AISI 304 stainless steel Cooper Rings that bite into the aluminum head for maximum sealing, preventing leaks that can lead to power loss or engine failure. Made from OE-approved reinforced M0115 material, this gasket is designed to withstand extreme cylinder pressures in turbocharged and nitrous applications exceeding 2 bar boost.\u003c\/p\u003e\n\u003cp data-start=\"1551\" data-end=\"1570\"\u003e\u003cstrong data-start=\"1551\" data-end=\"1568\"\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1571\" data-end=\"1743\"\u003e\n\u003cli data-start=\"1571\" data-end=\"1630\"\u003eHandles extreme pressure better than OEM or MLS gaskets\u003c\/li\u003e\n\u003cli data-start=\"1631\" data-end=\"1677\"\u003ePrevents compression leaks and overheating\u003c\/li\u003e\n\u003cli data-start=\"1678\" data-end=\"1743\"\u003eShould be 0.5mm to 1mm larger than piston size for proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1745\" data-end=\"1770\"\u003e\u003cstrong data-start=\"1745\" data-end=\"1768\"\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1771\" data-end=\"1967\"\u003e\n\u003cli data-start=\"1771\" data-end=\"1855\"\u003eEnsure cylinder head and block surfaces are clean, flat, and properly resurfaced\u003c\/li\u003e\n\u003cli data-start=\"1856\" data-end=\"1890\"\u003eDo not use additional sealants\u003c\/li\u003e\n\u003cli data-start=\"1891\" data-end=\"1967\"\u003eFollow proper torque specifications and sequence for even clamping force\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1969\" data-end=\"2007\"\u003e\u003cstrong data-start=\"1973\" data-end=\"2005\"\u003eARP Head Stud Kit (201-4305)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2008\" data-end=\"2278\"\u003eFor maximum durability, pair your head gasket with ARP2000 201-4305 Head Studs, engineered for BMW M20B20, M20B23, M20B25, and M20B27 engines. These high-strength studs provide increased clamping force, preventing head gasket failures in high-boost and performance builds.\u003c\/p\u003e\n\u003cp data-start=\"2280\" data-end=\"2307\"\u003e\u003cstrong data-start=\"2280\" data-end=\"2305\"\u003eWhy Choose ARP Studs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2308\" data-end=\"2484\"\u003e\n\u003cli data-start=\"2308\" data-end=\"2368\"\u003eStronger than OEM bolts for improved head gasket sealing\u003c\/li\u003e\n\u003cli data-start=\"2369\" data-end=\"2427\"\u003eEssential for high-boost and turbocharged applications\u003c\/li\u003e\n\u003cli data-start=\"2428\" data-end=\"2484\"\u003eReduces the risk of head lift under extreme pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2486\" data-end=\"2617\"\u003eBefore installation, always check and resurface the cylinder head and block to ensure they are completely flat for a proper seal.\u003c\/p\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\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 dir=\"ltr\" data-left=\"85.91716562962966\" data-top=\"212.60060309722218\" role=\"presentation\"\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 dir=\"ltr\" data-left=\"85.93210903703702\" data-top=\"246.88077968981491\" role=\"presentation\"\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 dir=\"ltr\" data-left=\"85.93210903703711\" data-top=\"281.250616726852\" role=\"presentation\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074081\" data-top=\"298.0019429398149\" role=\"presentation\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703718\" data-top=\"350.0799512453705\" role=\"presentation\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074085\" data-top=\"367.3545302083334\" role=\"presentation\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"646.6730116148133\" data-top=\"367.3545302083334\" role=\"presentation\"\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 dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 25 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 50 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 3: Tighten to 70 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith \u003cspan\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003ctable height=\"40\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e 12 \u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e\n\u003c\/div\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":"5150 AutoSport","offers":[{"title":"MLS - 81 mm - 0.070\"","offer_id":68330890821831,"sku":null,"price":27284.07,"currency_code":"EGP","in_stock":true},{"title":"MLS - 81 mm - 0.080\"","offer_id":68330890854599,"sku":null,"price":28094.52,"currency_code":"EGP","in_stock":true},{"title":"MLS - 84 mm - 0.070\"","offer_id":68330890887367,"sku":null,"price":30255.72,"currency_code":"EGP","in_stock":true},{"title":"MLS - 84 mm - 0.080\"","offer_id":68330890920135,"sku":null,"price":28094.52,"currency_code":"EGP","in_stock":true},{"title":"MLS - 85 mm - 0.070\"","offer_id":68330890952903,"sku":null,"price":28364.67,"currency_code":"EGP","in_stock":true},{"title":"MLS - 85 mm - 0.080\"","offer_id":68330890985671,"sku":null,"price":28904.97,"currency_code":"EGP","in_stock":true},{"title":"CR - 85.5 mm - 0.079\"","offer_id":68330891018439,"sku":null,"price":32146.77,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/2108\/3847\/files\/BMW-M20-Cometic-Head-Gasket-and-Head-Stud-Kit.webp?v=1794334877","url":"https:\/\/icode-egypt.com\/products\/5150-5150-autosport-head-gasket-head-stud-kit-bmw-m20","provider":"iCode - EG","version":"1.0","type":"link"}