ARP Subaru WRX EJ20 & EJ25 Head Stud Kit Subaru-Outback-2005 The piping of this Over-pipe

The piping of this Over-pipe has an OD (outer diameter) of 2

The master cylinder brace is CNC machined from 6061-T6 aluminum and bolts to the driver side strut tower

The Omni Power MAP Sensor is a must have for high powered Mitsubishi Evolutions

(4) Loc nuts

ARP Subaru WRX EJ20 & EJ25 Head Stud Kit Subaru-Outback-2005 The piping of this Over-pipeWhen it comes to fortifying your Subaru's engine, the ARP Head Stud Kit offers a reliable solution. With a focus on quality and performance, this kit ensures that your cylinder heads stay securely in place even under the stress of high boost and power. Whether you're engaged in competitive racing, off road adventures, or simply looking to elevate your daily driving experience, the ARP Head Stud Kit stands as a testament to its reputation for providing