2004-2006 Pontiac GTO Headers & Accessories

Dynatech headers are built using only the best mild steel and stainless materials available. All of their flanges are CNC laser cut and guaranteed to .003”. Laser cutting allows Dynatech to offer many variations in port size and shape to insure maximum performance. Dynatech is the only company in the industry to offer a satisfaction guarantee and a one year limited warranty. Dynatech's technical experts are constantly testing and evaluating new designs by using dynamometer and track testing. Their on-going commitment to research and development allows them to provide you the best performing and most durable headers available.

American Racing Headers is a great example of what culminates when highly skilled fabricators, with a complete understanding of motorsports and the science behind the parts they create, come together to take on a new world of high performance.  Every set of American Racing Headers receives the same attention to detail, resulting in a superior product with standard features such as 304 stainless steel construction with merge collectors and scavenger spikes.  Take a look for yourself and you'll see why their motto is, "The Better Header."

::Header Features:: • 3/8" thick laser-cut single piece flanges • 1-5/8" Mandrel-bent 14 ga mild steel primaries • Patented JBA Firecone® merge collector • JBA sealing dome connection with exhaust • Premium quality hardware and gaskets • Direct bolt-on installation • Will not void factory warranty • Optional ceramic coating (thermal barrier) • 50 state smog legal

::Header Benefits:: • Increase hp & torque throughout RPM range • Improved throttle response • Reduced back pressure • Reduced under hood temperature • Increased passing power • Increased low-end torque • Makes engine more sensitive to other modifications (intake, chip, supercharger, etc.) • Improved engine compartment appearance

When you want quality, you want Kooks Custom Headers!  Every set of Kooks Custom Headers are designed to exacting tolerances with your vehicle in mind.  The result is real world horsepower gains without the headaches that you get with those bargain basement headers.