How about your 991 GT3? Do you want to be more eye-catching?
The difference between Ordinary and Extraordinary is that little Extra
We proud to present the new iPE valvetronic exhaust System for 991 GT3!
It was created by engineers and R&D team using the latest technology;
and handcrafted by experienced metal specialists using the most quality materials.
iPE exhaust is 21.82kg (stock is 31.49kg),so the weight saving is 10.08kg(31.6%).
The official data for 911 GT3 top speed is 315 km/ hrs,
after iPE installed, it breaks through to reach 334 km/ hr.
Drive Hard! Get Dirty

More iPE Exhaust of Porsche 991 GT3 http://goo.gl/0j22uK
PM or email us info@ipe-f1.com for more details

 

pls post dyno

 

Here is the GT3 Dyno.
Thank you.