HKS BCD Piston Kit RB26 2.8L 86.5ATTENTION CARB STATE CUSTOMERS Installation of parts which are not CARB approved on a pollution controlled vehicle in the State of California and or other CARB State may result in the Department of Motor Vehicles (DMV) revoking the vehicle registration and certificate of ownership (title), refusing the transfer of registration, and or the vehicle failing smog inspection. Law enforcement may cite you for the use of an illegal aftermarket part and seize