Thrashin Supply Co. Black/Twice-Cut Front Brake Master Cylinder Cover for Harley-Davidson Touring

Enhance your Harley-Davidson® with precision and performance styling using the Thrashin Supply Co. Master Cylinder Cover – Black/Twice-Cut. This CNC-machined upgrade is crafted from 6061 aircraft-grade aluminum, offering unmatched strength, durability, and a premium aesthetic finish.

The Twice-Cut design features a sleek black anodized surface accented by precision-machined aluminum highlights, delivering a striking contrast that complements both custom and factory builds. Perfectly engineered to reuse your OEM gasket, it ensures a leak-free seal and effortless installation with the included hardware.

Proudly made in the USA, this cover is the ideal blend of craftsmanship, functionality, and bold Harley attitude — giving your cockpit the refined, performance-ready look it deserves.

Key Features

• CNC-Machined Precision: Built from 6061 aircraft-grade aluminum for strength and reliability.

• Signature Twice-Cut Design: Black anodized finish with machined aluminum accents for a custom contrast look.

• Easy Installation: Includes all necessary mounting hardware; reuses factory OEM gasket.

• Premium Fit and Finish: Designed specifically for late-model Harley-Davidson Touring motorcycles.

• Made in the USA: Engineered and manufactured for riders who demand top-quality American craftsmanship.

Fitment – Harley-Davidson Models

Fits the following Harley-Davidson® Touring models:

• 2025 FLTRX Road Glide Custom

• 2025 FLHX Street Glide EFI

• 2025 FLHXSE CVO Street Glide

• 2024–2025 FLHXSE CVO Street Glide

• 2024–2025 FLTRXSTSE CVO Road Glide ST

• 2024–2025 FLHX Street Glide

• 2024–2025 FLTRX Road Glide

• 2024–2025 FLTRXSE CVO Road Glide

Fitment is based on stock configurations. Aftermarket handlebars or master cylinders may affect compatibility.

Technical Specifications

• Product Name: Master Cylinder Cover

• Brand: Thrashin Supply Co.

• Type: Front Brake Reservoir Cap

• Material: 6061 Aircraft-Grade Aluminum

• Finish: Black / Twice-Cut (Polished Contrast Cut)

• Mounting Style: Bolt-On (Hardware Included)

• Compatibility: Reuses OEM Gasket

• Units: Kit

• Riding Style: Street / Touring

• Made in: USA