Perrin Performance Engine Cover Lock Down Washers for 15-21 Subaru WRX Black

Perrin Performance Engine Cover Lock Down Washers — 2015–2021 Subaru WRX (Black) Upgrade the look and security of your 2015–2021 Subaru WRX engine bay with Perrin Performance Lock Down Washers. These precision CNC washers replace the factory plastic retainers to provide a clean, finished appearance and a more durable fastening solution for your intercooler and engine cover. Fitment: Designed specifically for 2015–2021 Subaru WRX models. Finish: Matte black anodized for a stealth, factory-integrated look that resists corrosion. Durable Construction: CNC-machined from high-grade aluminum for consistent fit and long service life. Easy Installation: Direct-fit replacement — no modifications required. Installs with factory hardware. Function & Style: Improves fastening reliability while adding a subtle performance-oriented aesthetic to the engine bay. Perfect for enthusiasts who want a refined, long-lasting upgrade that complements other Perrin Performance components. Maintain a tidy, professional engine bay with these black lock down washers.