SteamSpeed Wastegate Pro & IWG75 6 Spring Set stage 3 They are designed to work

They are designed to work with all aftermarket parts that work with the OEM turbo

These actuators accept 1-3 springs at a time

The STX 67+ is a 49 lbs/min turbo based off of the Garrett GTX2867R compressor specs in a stock-location bolt-on package

SteamSpeed Ford Focus RS mk3 Carbon Fiber Turbo Blanket

SteamSpeed Wastegate Pro & IWG75 6 Spring Set stage 3 They are designed to workThis spring set provides 6 different springs of different sizes and preloads to mix and match to dial in exact preloads. These are for use with any of the SteamSpeed Wastegate Pro actuators and all TurboSmart IWG75 actuators. These actuators have a ring that screws on to hold the two halves of the actuator together. They look like this: If your actuator has cap screws hold the two sides together instead of a ring, then you have the standard actuator