AS3 Performance rear brake reservoir covers are CNC machined from billet aluminum for the perfect fit on the master cylinder. All AS3 Performance rear brake reservoir covers have an anodized finish to help resist corrosion and feature our AS3 Performance laser etched logo. They are a big visual upgrade from the OEM rear brake reservoir covers.
Fits 2024 300RR Race Edition and 450RX, all 2025-on full-size models.
AS3 Performance Beta Billet Rear Brake Reservoir Cap
Produced by AS3 Performance of UK, imported and distributed by Sierra BMW & Beta