OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Ford Coyote 10661 DOM345-GRY This means there is no

This means there is no need to mount an external rev control (i

These LONG-TUBE headers fit a variety of 1978-1987 GM A-Body and G-Body vehicles

BOLT ON ADDITIONAL 12-20 HORSEPOWER AND MORE AGGRESSIVE SOUND

-inch DOM steel tubing

500 in Depth

OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Ford Coyote 10661 DOM345-GRY This means there is noProduct Description: Cylinder Head Stud Kit Patriot Series 12 Point Nuts Chromoly Black Oxide Ford Coyote 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.