Modified Headers
Dynatech Dirt Modified headers are built with CNC laser-machined flanges.
With port holes accurate to .003" and total warp less than .025", you can be assured that you will get all the performance and quality possible from your headers.
Long tube design with proper range of the tube lengths to deliver maximum power, but with a flatter torque curve
Wide selection of tube diameters to match engine and track combinations
CNC laser-machined flanges
