High Quality: The turbo is made of billet aluminum and the surface is anodized, which is resistant to high temperature and oxidation. High Performance: The turbocharger controller uses a precise locking system to easily adjust the turbo pressure, adjust the engine pressure and reduce fuel consumption. Compatibility: The supercharger accessories are suitable for all types of vehicles and are suitable for the dual turbo valves of most turbo engines. Complete Kit: Bilateral pressure control valve kit includes T-piece, regulator, intake manifold, pressure relief valve and screw fastener. For professional installation, a complete kit with all installation accessories is recommended.