Aeroflow GM Brake Master Cylinder 1-1/8" Bore Black Finish AF300-155BLK Product:Cast Iron with Dual Bowl s Additional Specifications: Internal Diameter (measuredend

Additional Specifications: Internal Diameter (measuredend of hex finisher) - 40

Part Number: AR154-2502

Part Number: AF24-9813

high pressure model - F90000274

Aeroflow GM Brake Master Cylinder 1-1/8" Bore Black Finish AF300-155BLK Product:Cast Iron with Dual Bowl s Additional Specifications: Internal Diameter (measuredendGM Brake Master Cylinder 1 1 8" Bore Black Finish Cast Iron with Dual Bowls Brand: AEROFLOW Part Number: AF300 155BLK Description: Whether you're building a brake system from scratch, or upgrading from an older outdated worn system. The Aeroflow Performance brand newslimline brake master cylinders install easily, as most mount in the stock location. They feature dual reservoirs and shallow pocketswhich accommodate front disc rear drum brakes or 4