IMPREZA WRX STi GDB EJ207 00/10-02/10 GT-RS GT-RS . Response and Power Ball bearing used to support the turbo blade shaft for added response Standard Feeling For those demanding users who require smooth power delivery for the street and stress free sport driving, these kits have been designed to offer a boost in power without sacrificing the response found in stock turbos. Affordable Pricing The kits are priced similar to stock turbines allowing those considering replacing their turbos with new standard items can enjoy extra performance and power without additional expense. Kit Contense * HKS Strengthened Actuator * Gaskets·Stud Bolts and other short parts Includes strengthened actuator. Includes metal catalyser. For model year code A~B