The Driveshaft Shop Chromoly Imp Driveshafts 610053 are high-performance driveshafts designed for use in high horsepower and high torque applications. These driveshafts are made from chromoly steel, which is known for its strength and durability. They are specifically designed for the Impreza WRX and STI models, providing a perfect fit and optimal performance. These driveshafts are able to handle high levels of power and torque, making them ideal for drag racing, road racing, and street performance. They are also lighter than stock driveshafts, resulting in improved acceleration and overall vehicle performance. The Driveshaft Shop Chromoly Imp Driveshafts 610053 are a reliable and high-quality upgrade for any high-performance Impreza.