Cobra, independant dual head pipes w/power port - dual bungSatin black with full length 2 1 2" diameter heat shields. This head pipe set combines the true dual look with the low down torque benefits of a power port crossover system. The Power Port will improve exhaust scavenging; especially at lower RPM''s; which wakes up torque numbers for real world power. Note: This is a dual bung version that offers both 12mm (late) and 18mm (early) O2 sensor threads in the stock location.