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\u003C\/div\u003E\n\n  \u003Cdiv class=\u0022product--variation-field--variation_price__39274 field field--name-price field--type-commerce-price field--label-inline clearfix\u0022\u003E\n    \u003Cdiv class=\u0022field__label\u0022\u003EPrice\u003C\/div\u003E\n              \u003Cdiv class=\u0022field__item\u0022\u003E$484.95\u003C\/div\u003E\n          \u003C\/div\u003E\n\n  \u003C\/div\u003E\n  \u003C\/div\u003E\u003Cdiv class=\u0022field-group-tabs-wrapper\u0022\u003E\u003Cdiv data-horizontal-tabs class=\u0022horizontal-tabs clearfix\u0022\u003E\n  \u003Cul data-horizontal-tabs-list class=\u0022horizontal-tabs-list visually-hidden\u0022\u003E\u003C\/ul\u003E\n  \u003Cdiv data-horizontal-tabs-panes\u003E\u003Cinput class=\u0022horizontal-tabs-active-tab\u0022 type=\u0022hidden\u0022 \/\u003E\n\u003C\/div\u003E\n\u003C\/div\u003E\n\u003C\/div\u003E\n            \u003Cdiv class=\u0022product--variation-field--variation_field_product_description__39274 field field--name-field-product-description field--type-text-with-summary field--label-hidden field__item\u0022\u003E\u003Cp\u003EReplace the OEM head bolts in your 2008-2010 Ford 6.4L Powerstroke with the XDP X220 Series Head Stud Kit XD3004HS. Upgrading to these head studs helps avoid the common head gasket failure issues that arise when you start adding more horsepower and torque to your Super Duty.\u003C\/p\u003E\u003Cp\u003EThe 8740 Chromoly Steel construction with an added proprietary element is more durable and will not stretch like the factory bolts. The threads are rolled after heat-treating to provide optimum fatigue strength.\u003C\/p\u003E\u003Cp\u003EThese heavy-duty, reusable head studs are rated at 225,000+ psi tensile strength and 205,000+ yield strength to ensure better clamping force under higher combustion pressures to help prevent a lifted cylinder head or a failed head gasket.\u003C\/p\u003E\u003Cp\u003EIn addition to the increased strength, replacing the factory head bolts with studs also allows you to obtain a more precise torque reading. A conventional bolt gets twisted as it is tightened, so it\u0027s reacting to two different forces at the same time.\u003C\/p\u003E\u003Cp\u003EWith a stud the force gets applied to the vertical axis, resulting in a more even clamping force. These studs are a must-have for high-horsepower applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use.\u003C\/p\u003E\u003Cp\u003EAnother benefit of studs is they provide for easier engine assembly and proper alignment of the cylinder heads every time. For a hassle-free installation, each set includes installation instructions. Assembly lubricant sold separately.\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EFeatures:\u003C\/strong\u003E\u003Cbr\u003EIncludes Washers \u0026amp; 12 Point Nuts\u003Cbr\u003EYield Strength 205K psi - 215K psi\u003Cbr\u003ETensile Strength 225K psi - 233K psi\u003Cbr\u003EThreads Rolled After Heat Treatment\u003Cbr\u003EReusable Studs, Unlike TTY OEM Bolts\u003Cbr\u003E10mm Studs Test Out At Max Load Of Over 120KN\u003Cbr\u003E8740 Chromoly Steel Construction With Added Proprietary Element\u003C\/p\u003E\u003Cp\u003ETech Tips:\u003Cbr\u003E\u003Cstrong\u003EXDP Thread Cleaning Chasers (Sold Separately):\u003C\/strong\u003E\u003Cbr\u003EThe XD40127TC (for head studs) and XD40128TC (for inner row bolts) are a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners. Clean threads provide accurate torque readings and will help give you peace of mind during your engine build or head gasket repair.\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003C\/strong\u003E\u003Cbr\u003EThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly. Using a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003C\/p\u003E\u003C\/div\u003E\n      \u003C\/article\u003E\n","dialogOptions":{"width":"80%","buttons":[],"modal":true,"title":"XDP X220 Series Head Stud Kit XD3004HS","classes":{"ui-dialog":"product-quick-view"}}}]