Akrapovic Evolution Header Set (Titanium) - Porsche 911 GT3 (991) / 911 GT3 / GT3 Touring (991.2) / 911 GT3 RS (991) / 911 GT3 RS (991.2) 2020-mazda-cx-5-esi3343898 A raised sealing bead on

A raised sealing bead on both sides of the gasket crushes when exhaust bolts are torqued to provide a leak-free connection

and hardware included

From the very beginning

BoostLine 89-12 Cummins 5

Akrapovic Evolution Header Set (Titanium) - Porsche 911 GT3 (991) / 911 GT3 / GT3 Touring (991.2) / 911 GT3 RS (991) / 911 GT3 RS (991.2) 2020-mazda-cx-5-esi3343898 A raised sealing bead onThe Akrapovic Evolution Header Set (Titanium) is a motorsport derived header that improves exhaust scavenging and high rpm flow. It is hand built to exacting tolerances and pairs with the matching Akrapovic system. Features Motorsport derived header design Improves scavenging and high rpm flow Hand built to exacting tolerances Fitment Make: Porsche Model: 911 GT3 (991) Year: 2017 Notes Professional installation is recommended. Confirm fitment for your