Rated 4 out of 5 stars.
Upgrade or restore your classic Mustang or Cougar with this power brake disc booster kit from Gearhead.
It fits 1967-69 Ford Mustangs and Mercury Cougars with 9-inch rear ends.
Includes the brake booster, master cylinder, and a PV4 side mount kit.
Part numbers 7901Z + 3511 + PV4.
Suitable for disc brake setups, and comes with four ports.
Brand new in original packaging.
Everything you need to get stopping power back to factory—or better.
Direct fit for those classic years.
