OptiTorque Patriot Series Main Stud Kit - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Big Block Chevy 10525 C9ZZ-6344210-KR TH350 Or TH400 Transmission -

TH350 Or TH400 Transmission - Chrome

use of larger diameter tailpipe/tip will create a deeper tone that is evident both inside and outside the vehicle

Double checked low-speed valving design with

nasty corrosive wheel cleaners

keeping dust and debris out of your helmet

OptiTorque Patriot Series Main Stud Kit - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Big Block Chevy 10525 C9ZZ-6344210-KR TH350 Or TH400 Transmission -Product Description: Main Stud Kit Patriot Series Hex Nuts 2 Bolt Mains Chromoly Black Oxide Big Block Chevy 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.