37mm (~1-7/16 inch) Aluminum Master Cylinder w/ Plastic Reservoir for 2003-2007 GM Truck w/ Hydro-Boost

Master Cylinder Bore Diameter: 37 mm

Master Cylinder Material: Aluminum

Mounting Hardware Included: No

Number of Outlets: 2

Package Contents: Master Cylinder

Package Quantity: 1

Packaging Type: Box

Rearward Outlet Size: 1/2-20

Reservoir Included: Yes

Secondary Outlet Thread Diameter: 1/2-20

Sensor Included: Yes