Seller notes

Fabspeed's equal-length 997 Sport headers provide improved torque and equalized engine pulsing thanks to CNC mandrel-bent primary tubes.SOUND: These equal headers really bring out the melodic flat 6 sound. Expect a small increase in volume with no drone at all.POWER: These headers are the most effective way to increase power on your naturally aspirated 997. On our Dynojet we saw a whopping 20 whp and 27 ft/lbs of tq at 4000 RPM. Peak gains were 10 whp and 17 ft/lbs of tq. FEATURES: Fits all Pors...

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