Xotic Head Stud Kit for Subaru Impreza WRX STi EJ20 2.0L & EJ25 2.5L

In every diesel vehicle, there are high cylinder pressures that can damage head gaskets when standard head bolts fail. With the Xotic Head Stud Replacement Kit for Subaru Impreza WRX STi EJ20 2.0L and EJ25 2.5L, you get extraordinarily strong replacement studs that'll keep your vehicle in action. When you add parts that increase your engine's horsepower such as turbochargers, injectors, or other performance accessories, you risk creating higher cylinder pressures lower than your RPM range. This can lead to the failure of standard head bolts and subsequently, a blown head gasket. These specially made head studs are created using premium steel alloys (XOTIC 7200) that have superior tensile strength compared to a standard bolt. With these properly installed, you can protect your head gasket from increase cylinder pressures so you can stay on the road. Rather than blowing your head gasket again, secure your engine with a stronger, more reliable fastener. With the Xotic Head Stud Replacement Kit for Subaru Impreza WRX STi EJ20 2.0L and EJ25 2.5L, you get a highly durable replacement for your head bolts.