Baer Brakes 6801274RP ReMaster Billet Aluminum Master Cylinder Bore Port - 1-1/8in Right Black

The Baer Brakes ReMaster 6801274RP is a high-performance brake master cylinder engineered from a single piece of 6061 T6 billet aluminum for exceptional strength and a precision fit. Featuring a 1-1/8-inch bore, right-side ports, and a black hard anodized finish, this master cylinder delivers an ideal balance of hydraulic pressure and fluid volume to support demanding street and performance brake systems.

The compact, one-piece body is topped with a billet aluminum lid secured by six allen screws, and includes two large knurled screw-on reservoir caps for easy, no-spill fluid filling without the need for tools. The hard anodized black finish is complemented by laser-etched logos and part numbers for a clean, finished appearance under the hood.

Key Features:

• 1-1/8-inch bore — provides optimum balance between brake pressure and pedal effort
• Right-side port location — for clean, direct brake line routing
• 2-bolt GM/Ford firewall mounting bracket — direct-fit design compatible with both GM and Ford applications; bracket is reusable across projects
• Fully machined 6061 T6 billet aluminum construction — one-piece body for maximum rigidity and durability
• Unique 3/8-24 outlet port design — accepts inverted flare fittings (removable seats included), banjo-style fittings, or straight fittings for maximum plumbing flexibility
• Machined and knurled screw-on reservoir caps — tool-free filling with no spillage
• Laser-etched logo and part number — professional, finished look
• Compatible with long and short boosters — includes bullet insert adapter for long pushrod applications; works with vacuum boosters or manual brake setups
• Hard anodized black finish — corrosion-resistant and visually refined

Specifications:

• Bore Size: 1-1/8 in. (Area: 0.97 in²)
• Stroke: 1.3 in.
• Volume Ratio: 2:1
• Reservoir Capacity: 7 oz. per reservoir (fill to 75%, approximately 5.25 oz. per reservoir)
• Outlet Port Thread: 3/8-24
• Port Location: Right side
• Finish: Hard anodized black
• Mounting: 2-bolt GM/Ford firewall bracket

Optional Baer ReMaster proportioning valves and pre-bent hardlines are available separately to complete your brake system build. A proportioning valve is recommended for four-wheel disc brake applications without ABS.