Looking for a way to improve spool - up, increase power potential, and improve engine bay aesthetics Mishimoto has you covered with their new charge pipe designed specifically for the 2015 Subaru WRX. Utilizing a one - piece construction with a cast aluminum pipe outlet, this charge pipe provides a smooth transition in size from the turbocharger compressor outlet to the interooler end tank. Installation is simple, requires no modification to any parts in the engine bay, and can be completed in under 1 hour. The kit also includes a new charge pipe to intercooler hose, and new bypass valve hoses. These components negate the need to gather supplies for installation, and their high quality construction ensures years of reliable service. This innovative charge pipe is available in polished, wrinkle black, or wrinkle red finish and includes the Mishimoto Lifetime Warranty