Jackson Racing Superchargers are built to "original equipment" factory standards using the highest quality materials and components throughout. Their kit comprised of high quality castings, laser cut high grade steel brackets which are heavily zinc plated for underhood longetivity, high grade silicon hoses and gaskets, high quality fasteners and stainless steel clamps. No expense has been spared in making the entire kit as solid as the car it is going on. They have their own dynamometer and have spent countless hours proving and improving the details of this Mazda kit