Akrapovic 991.2 / 911 GT3 / RS Evolution Header Set

Some photos show Evolution Header Set with  Akrapovic 991 / 911 GT3 / GT3 RS Slip-On Performance Exhaust   Evolution Header Set converts the slip-on system into a full Evolution Line system for Akrapovic 2018 - 2019 PORSCHE 911 GT3 RS (991.2) & PORSCHE 911 GT3 (991.2) designed to give noticeably increased power at higher revs. With superb attention to detail, including parts cast in Akrapovic’s own titanium foundry, the craftsmanship and coating finish on the system is a joy to behold. With a newly developed exhaust manifold, incorporating 100 cpsi sports catalytic convertors and side mufflers—all designed to increase power and torque—the Evolution Line utilizes integrated catalytic convertors and the functionality of the new exhaust valves to deliver an out-and-out attack on the senses. With the valves in the open position, the Evolution Line sounds like the top-performing Evolution Race system, but also has the option of a lower sound level when the valves are closed, perfect