Perrin Fuel Pressure Regulator Kit - Subaru 2004-2021 STi & 2004
![Perrin Fuel Pressure Regulator Kit - Subaru 2004-2021 STi & 2004](https://tougetuning.com/wp-content/uploads/2017/01/M116803188.jpg)
The PERRIN Adjustable Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems ranging from stock setups to 1000+ horsepower setups and the best option to fix the stumbling issue present in 2008+ STIs.
![](https://tougetuning.com/wp-content/uploads/2019/11/PTP-BDY-230-500x500.jpg)
Perrin - Page 6 of 13
The PERRIN Adjustable Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems
![](https://tougetuning.com/wp-content/uploads/2017/01/M116803192.jpg)
Perrin Fuel Pressure Regulator Kit – Subaru 2004-2021 STi & 2004-2014 WRX
The PERRIN Adjustable Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems
![](https://tougetuning.com/wp-content/uploads/2017/01/M117291854.jpg)
Perrin Fuel Pressure Regulator Kit – Subaru 2004-2021 STi & 2004-2014 WRX
![](https://tougetuning.com/wp-content/uploads/2017/01/psp-bdy-401bk_croppedx1110-500x500.jpg)
Perrin - Page 6 of 13
![](https://tougetuning.com/wp-content/uploads/2023/01/Screenshot-2023-01-13-131744-500x417.png)
Perrin Performance - Touge Tuning
The PERRIN Adjustable Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems
![](https://tougetuning.com/wp-content/uploads/2017/01/M116803191.jpg)
Perrin Fuel Pressure Regulator Kit – Subaru 2004-2021 STi & 2004-2014 WRX
The PERRIN Adjustable Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems
![](https://tougetuning.com/wp-content/uploads/2017/01/M116803190.jpg)
Perrin Fuel Pressure Regulator Kit – Subaru 2004-2021 STi & 2004-2014 WRX
![](https://tougetuning.com/wp-content/uploads/2016/07/M143865756-500x500.jpg)
Perrin - Page 6 of 13
![](https://tougetuning.com/wp-content/uploads/2017/09/M143867553-500x500.jpg)
Perrin - Page 6 of 13
![](https://tougetuning.com/wp-content/uploads/2019/11/PSP-BDY-255-Main.jpg)
Perrin Performance - Touge Tuning
The PERRIN Adjustable Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems
![](https://tougetuning.com/wp-content/uploads/2017/01/M116803193.jpg)
Perrin Fuel Pressure Regulator Kit – Subaru 2004-2021 STi & 2004-2014 WRX
![](https://tougetuning.com/wp-content/uploads/2015/11/M1400737151-500x500.jpg)
Perrin - Page 6 of 13
The PERRIN Adjustable Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems
![](https://tougetuning.com/wp-content/uploads/2017/01/M116803194.jpg)
Perrin Fuel Pressure Regulator Kit – Subaru 2004-2021 STi & 2004-2014 WRX
Overview, The PERRIN Adjustable Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel
![](https://tougetuning.com/wp-content/uploads/2017/01/M116803188.jpg)
Perrin Fuel Pressure Regulator Kit - Subaru 2004-2021 STi & 2004-2014 WRX