Perrin 13-26 Subaru BRZ / 04-21 Subaru STI / 02-26 Subaru WRX Coolant Overflow Tank - Black | ASM-ENG-505BK OpenBox Because of the regulator mounting

Because of the regulator mounting location and OEM fuel filter placement

5L TURBO 6MT Premium 2020

making them a popular choice for enthusiasts who demand reliability on both the street and track

The knurled end will also allow you to grip the SR48 Lugs no matter if you’re wearing gloves or not

and each BOV is individually matched with the right piston to ensure the best fit

Perrin 13-26 Subaru BRZ / 04-21 Subaru STI / 02-26 Subaru WRX Coolant Overflow Tank - Black | ASM-ENG-505BK OpenBox Because of the regulator mountingProduct Fitment: 2013 2026 Subaru BRZ 2004 2021 Subaru STI 2002 2026 Subaru WRX The PERRIN Coolant Overflow Tank is a stylish and functional upgrade to replace bulky plastic reservoirs. Crafted from durable aluminum and available in vibrant finishes, it offers better fitment, improved engine bay appearance, and full installation flexibilityall backed by a 5 year warranty. Upgrade your engine bay aesthetics and functionality with the PERRIN Coolant