Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Wilwood High-Volume Master Cylinder, 1.00 inch bore, is built from high-pressure die-cast aluminum and delivers an 8.2 ounce integral reservoir—the highest capacity in its class. Its long 1-7/16" piston travel offers extra margin for large calipers, while heavy-duty springs ensure fast retraction and formed steel lids with bellows gaskets help keep moisture out of the system for dependable fluid control.
Wilwood High Volume Aluminum Master Cylinder - 1in Bore
