Proflow's voltage regulators are replacements for Proflow and most aftermarket GM 10Si alternators, designed to exceed OEM specifications for accurate, maintenance-free operation.

Note: Suitable for all Proflow GM/Ford alternators.

Proflow's voltage regulators are replacements for Proflow and most aftermarket GM 10Si alternators, designed to exceed OEM specifications for accurate, maintenance-free operation.

Note: Suitable for all Proflow GM/Ford alternators.