Porsche 997 GT3 Stainless Steel Exhaust Tips Drivetrain Because they are so much

Because they are so much more free flowing than the factory catalytic converters they let a lot more of the twin turbo V6's natural exhaust note and whistling come through

Flows 93% of a 2

If you’re ready to liberate exhaust flow and feel the power like never before

Tampering with the shifter invalidates the warranty

Porsche 997 GT3 Stainless Steel Exhaust Tips Drivetrain Because they are so much997 GT3 Stainless Steel NHP Exhaust Tip, made of 304 Stainless, mirror polished, beautiful welds, dual 3. 5" diameter exhaust tips, simple installation that will greatly improve the look of your GT3 , no modifications needed simply remove the OEM Tip and install this one.