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...
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.
100% Inconel 625 Race Exhaust, designed for strength, light weight and maximum reduction in flow restrictions.
Less than 7lbs, stock is about 37lbs so weight reduction of 30lbs over stock
Integral Inconel Exhaust Tips, let the natural inconel color changes show your friends how much you drive your GT2RS!
Faster Spool, boost comes on 300-400rpm sooner, for maximum HP gains we recommend a Cobb AP with M-Engineering Custom Tune.
As the catalyst is eliminated, a Check Engine Light can occur an O2 spacer can help but the best method is a Cobb Accessport and M-Engineering Pro Tune
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...