OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - GM LT-Series 203-5407 19 in Drilled / Slotted

19 in Drilled / Slotted Iron Rotor

It installs easily by removing the factory upper snubber and threading the adjuster bolt through the stock hole

RTV sealant

seals and studs for those who want to replace broken or worn-out shafts

With the BumpStepXL

OptiTorque Patriot Series Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - GM LT-Series 203-5407 19 in Drilled / SlottedProduct Description: Main Stud Kit Patriot Series 12 Point Nuts 4 Bolt Mains Chromoly Black Oxide GM LT 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.