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Old 2005-06-13, 10:30 AM   #12
doubleurx
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Join Date: May 2004
Location: Truckee
Posts: 1,948
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The gt spec II header clearly made a difference on my car. They are jet hot coated. They added crazy low end torque with the VF-39. I gained 10 whp and 33 '# of wtq. Max torque was 310 '# at 3750! While many people are not a fan of the sound. The gained torque, in my opinion, was well worth it.
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