996 GT3

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Jamie I am madly in love with my 991 RS with Dundon Race Headers now honestly its transformed. Was out on the track and an instructor friend who had driven it previously drove with the Dundon Race Headers yesterday and got out and said I quote"what have you done to it" read more

Ahmad, UAE
991 GT3RS Race Headers

996 GT3 321SS Dundon Race Exhaust System

321SS Long Tube correct tuned length stepped headers and light weight center exit muffler combo for 996 GT3. They make power, sound great, are well made in the USA by Charles, and are guaranteed for life to the original purchaser against cracks, splits, corrosion etc. (repacks of the mufflers not included…)

$5,950.00

Click on a photo to enlarge.

Race Headers are for Non US or for racing vehicles.

 

321SS Long Tube correct tuned length stepped headers and light weight center exit muffler combo for 996 GT3.  They add 25whp max gain, reduce weight by 84lbs, sound great, are well made in the USA by Dundon Motorsports, and are guaranteed for life to the original purchaser against cracks, splits, corrosion etc. (repacks of the mufflers not included…)

The system is available in 2 configurations.

1.  Dual Exit (Green line on the Dyno Chart)

2.  Center Exit (requires GT3 muffler and Center exit bumper, Blue line on the Dyno Chart)

 

More dynos of Dual Exit

 

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