OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - GM LS-Series 902-31191 King Racing Products parts are

King Racing Products parts are put to the test day in and day out on the World of Outlaws trail

With over 50

forgings and billet materials to ensure that it meets the aftermarket needs of its customers

NOTE: The 20-121 is not designed for use with some early model Holley carbs

2006-2014 Dodge Charger and 2005-2014 Chrysler 300 models with the 5

OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - GM LS-Series 902-31191 King Racing Products parts areProduct Description: Main Stud Kit Patriot Series 12 Point Nuts 4 Bolt Mains Chromoly Black Oxide GM LS Series OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.