Akrapovic Titanium Evolution Race Header Set Porsche 992 GT3 2022+E PO T 7 Power +16. 6 kW at 4550 rpm Torque +35. 2 Nm at 4500 rpm Weight 3. 8 kg This product is made using high grade titanium, with the parts sandblasted and coated for durability. This new header set has a routing that has been designed to perfectly direct the gas flow. Showcasing the special manifold crossover pipes in the headers, cast in the Akrapovi in house titanium foundry, this innovative design comes directly from race proven exhaust