Allstar Performance Threaded Nut Insert - 1/4-20 in ID - 3/8 in OD - Black Oxide - Set of 50 21411607 and improve horsepower and torque

and improve horsepower and torque over stock manifolds

Combustion Chamber

If your Hedman Hedders have this style of collector they do not require a gasket

062 x 10 in Oval

2008-2010 Chevrolet W4500 Tiltmaster

Allstar Performance Threaded Nut Insert - 1/4-20 in ID - 3/8 in OD - Black Oxide - Set of 50 21411607 and improve horsepower and torqueThese cool brackets allow you to clamp a quick turn bracket to round tubing. Allows a flush mount bracket behind a panel without grinding your powder coat. Designed for use with 1 3 8" quick turn springs, insert plates or threaded nut inserts. Black anodized. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over