Turbosmart IWG75 (Twin Port) Wastegate Actuator Nissan GTR R35 7psi Holden It features a check valve

It features a check valve already screwed in to the outlet

Each Koyo all aluminum radiator core is hand assembled

DescriptionFuel: PetrolHorsepower: 450 - 650Flow @ 276 kPa: 255 lph - 400 lphFlow @ 40 psi: 106 gphMax System Pressure (psi): 87Max System Pressure (kPa): 600Inlet Diameter: 39mm / 50mmPump Type: In-Tank Pump Only

- Heat sleeve included (and must be used)

Turbosmart IWG75 (Twin Port) Wastegate Actuator Nissan GTR R35 7psi Holden It features a check valveTurbosmarts new Twin Port Internal Wastegate Actuators bring a new dimension of control to the R35s twin turbo setup, with a smoother and more responsive boost curve under all operating conditions and a greater range between maximum and minimum boost, compared to a conventional single port actuator.