997.2 GT3/RS

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Laurent purchased a Dundon Lifetime 321SS Black Muffler to go with his Race Header System and Carbon Dual Cone Intake "At idle, sound is suggestive: not that loud but you feel the engine can tell what he thinks. At low revs and duty, sound is soft. It is even strange how they managed to keep the car that streetable. When you push it... read more

Laurent, Reunion Island

997.2 3.8L GT3/RS 321SS Dundon Race Header and Flapped Side Delete

Introducing our 321SS long tube correct tuned length stepped headers with valved side deletes for 997.2 3.8L, 4.0L all bore, and 4.0L/4.2L stroked engines.

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Race Headers are for Non US or for racing vehicles.

 

Introducing our 321SS long tube correct tuned length stepped headers and light weight muffler combo for 997.2 3.8L, 4.0L all bore, and 4.0L/4.2L stroked engines.  They make power, sound great, do not drone and are made in the USA by Dundon Motorsports, and are guaranteed for life to the original purchaser against cracks, splits, corrosion etc.

 

30whp 20lbft max gains at 7300rpm

28whp 16lbft peak gains at 8000rpm

Brings the car to 500bhp, same as a 4.0RS!

 

 

 

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