991.1/991.2 GT3, GT3RS, 911R



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

Dual Reverse Cone Airbox 991 GT3


Click on a photo to enlarge.

Dual Reverse Cone Airbox for 991 RS

Stock Filter Area :1.77 ft2

Reverse Dual Cone Filter Area: 6.25 ft2

353% more than stock.


More filter area means slower air speeds through the filters and less pressure drop across the 


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