GT3 321 Side Muffler Deletes for 997/991
Available in OEM lower flow tube size for stock muffler or 3" lower flow tube size for use with Dundon Lifetime Mufflers
3" Lower Flow Path Offers
- 44% improvement in flow over stock
- 20% reduction in pressure drop over stock
- Use with Loud Muffler to have a bulletproof light weight track setup, with no drone
Use with Quiet Muffler to have a bulletproof light weight track setup for dB restricted tracks!
Enjoy 321 Stainless construction, same high quality valves as used in our battle tested Race Headers. Reduce weight through the elimination of side mufflers, reduce heat on the rear tires and under the decklid, no Drone, and 100% Lifetime Guarantee, including track use.