Better gas mileage!, More horsepower!, More torque! Great power increase for towing or just that extra load! Great replacement shortie headers for those OEM manifolds!
Our test vehicle has obtained 21.4 mpg to date with Torque Monster
Headers. The factory highway mileage rating was only 18 mpg.
From our baseline dyno test these headers showed an increase
of 20 horsepower and 35-40 ftlbs of torque! (Click
Here for Test Results)