As seen on
ADDED TO YOUR CART!
Master Cylinder, 1967-72 Skylark/Cut/GTO, 69 GP, Frt Drum, Bolt-On Lid, 1" Bore
ADDED TO YOUR WISHLIST!
These authentic master cylinder units from OPGI are each manufactured tusing all new top-quality components throughout. 1" bore master cylinders are typically used for applications with drum front brakes while 1-1/8" bore are for disc front applications.
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