Designed to fit 2012 - 2016 Porsche 911 Carrera / Carrera S (991.1) Product Details iPE offers a high flowing header solution for the 991.1. The headers are available with integrated 200 cell catalytic converters or a catbypass. Bolt to OEM exhaust, iPE Valvetronic EVO Exhaust System or iPE Valvetronic F1 Exhaust System. About iPE iPE stands for innovation that always runs at the forefront of technology. They are specialized in manufacturing high-end, performance increasing valvetronic exhaust systems for supercars and sports cars. In their 20 years of experience, they have built up their own engineering team; research & development and quality control department; and a scientific test section. They are constantly refining their exhaust technology to ensure a passionate driving experience for supercar and sports car enthusiasts worldwide.iPE Valvetronic Exhaust SystemValvetronic stands for their own valve-controlled exhaust technology that delivers power and control to the driver’s seat. Their valvetronic exhaust systems are operated by a remote control module and come in three modes: on, off, and auto. In on mode, the valves are fully open for maximum air flow, allowing for better performance and increased sound volume with an astonishing and clean tone. When pressing the off button, the valves close completely, which significantly reduces the sound volume for a comfortable drive.For the ultimate driving experience, the auto mode is the right choice: the system detects the fuel pedal signal and adjusts the valve movements accordingly and automatically for a dynamic drive.
