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997.2 GT3/GT3RS Resonance Air Intake Plenum w/ 93mm Throttle Body
On our 3.8L test car we increased the power from 400whp with race headers alone to 440whp with race headers.  We recommend a high quality header (like our race or catted header) that moves peak power to 8300-8500rpm  * Fueling and ignition...- From $9,995.00
- From $9,995.00
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997.2 GT3RS 3.8L/4.0L Dual Cone Carbon Fiber Airbox
Free up power and add some beauty to your engine bay with the Dundon Motorsports Carbon Fiber Dual Cone Airbox. On a stock car this airbox will free up about 5-7whp. On a Dundon Race Header equipped car, this airbox is good for about...- $2,885.00
- $2,885.00
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997 GT3 Cobb AP and Dundon Pro Tune
Tune your Porsche with a Cobb AP! Includes: Cobb Accessport - $1095 (997.1) or $1195 (997.2) Dundon ProTune - $795- From $1,990.00
- From $1,990.00
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