Evolution Header Set (Titanium) was tested and developed together with Slip-On Race Line (Titanium) system.Using race-proven solutions, this high-grade titanium header set features a special manifold runner crossover part on each side. This technological innovation is a masterpiece of engineering and enhances the performance of the complete exhaust in the mid range. Several parts are cast in the in-house foundry, including the three-in-one collectors designed for smooth gas flow. The weight is 5 kg (51.9%) less than the standard system and, when installed with the Slip-On Race Line (Titanium) and Link Pipe Set (Titanium), power and torque increase by 26 kW (35.4 hp) at 4,900 rpm and by 50.9 Nm at 4,900 rpm when tested on the Akrapovič dyno against a Porsche 718 Cayman GT4 RS with a standard stock system. It provides a true racing sound, full of character with a distinct note during gear shifts. With the installation, remapping is mandatory, and this track-oriented part and full system have been developed for use on closed-course competition circuits only.This product fits on OPF and NON-OPF vehicles.THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.