The 992 GT3 and 991.2 Speedster mark a drastic departure in exhaust configuration when compared with the last 15+ years of 911 GT3. Gone are the large side mufflers and nearly universal center muffler. The 992 platform has a gigantic and complicated center muffler...
Street Header Power Package - 991.1 Carrera S (3.8L)
$13,895.00
$13,895.00
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Dundon Motorsports stands behind our products with a 30-day love it guarantee. We are confident in the quality and performance of their upgrades, but if for any reason they don't meet your standards or help you push your performance on track, you can send them back within 30 days.
Availability & Lead Times
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Some products are built locally and made to order.
Typical lead time for welded components (mufflers, headers) is about 7 business days after purchase.
In rare cases timelines may change—we’ll notify you by phone.
Street Header Power Package - 991.1 Carrera S (3.8L)
Based off our work on the 981 GT4/Spyder platform, the familiar 3.8L flat-6 is also found in the 991.1 Carrera S/4S. After finding huge gains on the GT4, we had to dive in to the 911 to see what could be found!
Comprised of our Long Tube Headers and catted, valved rear section,
Dive Deeper:
Dundon Race Headers - Tuned primary size and length aids in suction wave strength giving our headers the most power. 321 Stainless, fully purged TIG welded construction and a lifetime warranty
Dundon Rear Section - our high-flow 200 CSPI catalytic converters and exhaust valves help your Carrera S remain civil in the neighborhood, but scream in the canyons.
The 992 GT3 and 991.2 Speedster mark a drastic departure in exhaust configuration when compared with the last 15+ years of 911 GT3. Gone are the large side mufflers and nearly universal center muffler. The 992 platform has a gigantic and complicated center muffler...