{"product_id":"weistec-head-studs-m113-m113k-01-113-00791-3","title":"Weistec Head Studs, M113, M113K for Mercedes-Benz","description":"\u003cp\u003eWeistec has exclusively partnered with ARP, the top name in performance engine hardware. Head studs are used to fasten the heads to the block in place of the factory head bolts. The connection between the cylinder heads and the block is a complex part of the engine. Coolant and oil flow back and forth between the block and the cylinder heads. The head gasket keeps the coolant, oil, and air charge in the cylinders separate from each other with the help of pressure generated by the head bolts. The factory head bolts are \"torque to yield\" meaning that when installed, they are tightened to the point where they permanently stretch. The addition of out APR head studs suites the factory compressed M113K engine, especially when increasing boost pressures and power levels.\u003c\/p\u003e\n\u003cp\u003eWith 220,000+PSI of tensile strength, our ARP 2000 Head Studs are able to hold down the cylinder heads with far greater pressure than the factory head bolts, without permanent stretching. The result is a more reliable performance engine that will not be susceptible to leaks between the heads and block. Quality head studs are among the top items in the list of parts that allow an engine to reliably reach high power levels.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e220,000 psi Tensile Strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e200,000 psi Yield Strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComplete replacement of factory head bolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved Head to Block connection eliminating leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReusable, unlike the factory bolts which are \"one time use\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuited for severe duty boosted applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e1997-2000 Mercedes-Benz C43 AMG Base\u003c\/li\u003e\n\u003cli\u003e1997-2002 Mercedes-Benz E430 Base\u003c\/li\u003e\n\u003cli\u003e1998-2001 Mercedes-Benz SL55 AMG Roadster\u003c\/li\u003e\n\u003cli\u003e1998-2002 Mercedes-Benz CLK430 Coupe\u003c\/li\u003e\n\u003cli\u003e1998-2006 Mercedes-Benz E55 AMG Base\u003c\/li\u003e\n\u003cli\u003e1998-2008 Mercedes-Benz G500 Base\u003c\/li\u003e\n\u003cli\u003e1999-2001 Mercedes-Benz ML430 Base\u003c\/li\u003e\n\u003cli\u003e1999-2005 Mercedes-Benz S430 Base\u003c\/li\u003e\n\u003cli\u003e1999-2005 Mercedes-Benz S500 Base\u003c\/li\u003e\n\u003cli\u003e1999-2006 Mercedes-Benz SL500 Roadster\u003c\/li\u003e\n\u003cli\u003e2000-2006 Mercedes-Benz CL500 Coupe\u003c\/li\u003e\n\u003cli\u003e2000-2006 Mercedes-Benz CL55 AMG Coupe\u003c\/li\u003e\n\u003cli\u003e2000-2006 Mercedes-Benz CLK55 AMG Coupe\u003c\/li\u003e\n\u003cli\u003e2000-2006 Mercedes-Benz S55 AMG Base\u003c\/li\u003e\n\u003cli\u003e2001-2005 Mercedes-Benz ML55 AMG Base\u003c\/li\u003e\n\u003cli\u003e2001-2012 Mercedes-Benz G55 AMG Base\u003c\/li\u003e\n\u003cli\u003e2003-2006 Mercedes-Benz E500 Base\u003c\/li\u003e\n\u003cli\u003e2003-2008 Mercedes-Benz SL55 AMG Roadster\u003c\/li\u003e\n\u003cli\u003e2004-2006 Mercedes-Benz CLS500 Coupe\u003c\/li\u003e\n\u003cli\u003e2004-2006 Mercedes-Benz CLS55 AMG Coupe\u003c\/li\u003e\n\u003cli\u003e2004-2007 Mercedes-Benz C55 AMG Base\u003c\/li\u003e\n\u003cli\u003e2004-2011 Mercedes-Benz SLK55 AMG Roadster\u003c\/li\u003e\n\u003cli\u003e2006-2008 Mercedes-Benz G550 Base\u003c\/li\u003e\n\u003cli\u003e2006-2008 Mercedes-Benz SLK55 AMG Black Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1nrhvVgJNWukfr_qSKNItACn6osOe-FHf\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\"\u003eInstallation manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eWeistec part number: 01-113-00791-3 · UPC: 810089562098\u003c\/p\u003e","brand":"Weistec","offers":[{"title":"Default Title","offer_id":60049879630110,"sku":"WEI01-113-00791-3","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/m113kstuds1.jpg?v=1790378039","url":"https:\/\/shop.signatureautohaus.com\/products\/weistec-head-studs-m113-m113k-01-113-00791-3","provider":"Signature Autohaus","version":"1.0","type":"link"}