BMS Billet Belt Cover Upgrade for Subaru

  • $ 69.00
Shipping calculated at checkout.


Billet Aluminum Belt Cover Upgrade for Subaru

Upgrade the boring plastic OEM belt cover with the new Burger Motorsports billet aluminum version. Comes with a matching brackets and looks great under the hood.  Part of a complete kit of Burger Motorsports billet accessories. 

The BMS belt cover is machined from billet aluminum, anodized for protection, and laser-etched with the Burger Motorsports logo.

Replaces Subaru Part Number: 23774AA131
COVER-BELT ALTERNATOR Accessory Drive Belt Cover 

Features & Benefits

  • Direct replacement for the OEM belt cover
  • Available in red, blue and black anodized aluminum finish
  • Precision CNC-machined from a solid block of billet aluminum 
  • Adds style and customization to your engine bay
  • Comes with with a matching billet brackets
  • CNC machined Burger Motorsports logo
  • Easy install and removal
  • Made in USA

Vehicle Fitment


  • 2022+ Subaru WRX
  • 2020+ Subaru Legacy XT 2.4L 4 cyl. Turbo

May fit other Subaru vehicles like Crosstrek, Impreza, Legacy, and Outback
please email a picture of your engine to

🔧 Installation: Remove the left 10mm bolt and carefully pull up on the right side until the plastic stock unit comes out of the rubber grommet. The replace with the BMS billet unit by pushing the pointed dowel into the rubber grommet and reusing the factory 10mm bolt on the left. Be sure to tighten the allen bolts on the BMS unit as they are shipped loose. 

What's included

  • (1) Billet billet belt cover
  • (1) Custom billet bolt bracket
  • (1) Custom billet dowel bracket
  • (4) Screws


Install Video

Subaru BELT ALTERNATOR Accessory Drive Belt Cover part number 23774AA131