Why It Matters
The GTO package used power-assisted 11-inch front discs and 9.5-inch rear drums.
Also Known As
1973 GTO front disc brakes11-inch front disc 9.5-inch rear drum
Part profile
1973 GTO power front-disc and rear-drum brakes
brake · Pontiac
Used On
1 linked car page.
LeMans Coupe or LeMans Sport Coupe two-door Colonnade hardtop
1973 Pontiac GTO
GTO option on LeMans Coupe or LeMans Sport Coupe