Speedmaster 11" Universal Single Diaphragm Brake Booster Chrome PCE165.1005.02

The Speedmaster 11" Universal Single Diaphragm Brake Booster is a hydraulic brake assist component engineered for custom and performance automotive builds. This chrome-finished booster accepts single-diaphragm operation and is designed to mount on universal applications, making it a versatile choice for hot rods, street machines, and engine swap projects where factory brake boosters do not fit or are unavailable.

Built with a focus on clean aesthetics and functional performance, the 11" sizing accommodates a wide range of master cylinder and brake system configurations. The single-diaphragm design simplifies installation and troubleshooting on vintage and modified vehicles. Its universal fitment approach allows fabricators and enthusiasts to integrate modern brake assistance into custom suspension and engine bay layouts without extensive custom fabrication. Ideal for builders working with non-original powerplants or restorations that require flexible component placement.

Key Features & Benefits

• 11" Diaphragm Size: Single-diaphragm design provides reliable hydraulic assist for custom and vintage vehicle applications.
• Universal Fitment: No specific OEM vehicle dependency; works across a broad range of custom builds and engine swaps.
• Chrome Finish: Polished chrome exterior delivers a clean, finished appearance under the hood.
• Single-Diaphragm Operation: Streamlined design reduces complexity in custom brake system layouts and troubleshooting.

Specifications

Ideal Applications

• Custom hot rod and street machine brake system upgrades
• Engine swap builds requiring flexible brake booster placement
• Vintage car restorations with non-original powerplants
• Off-road and specialty vehicle custom brake installations