| FAQ |
| Members List |
| Social Groups |
| Calendar |
| Search |
| Today's Posts |
|
|
|
#1
03-12-2018, 08:20 PM
|
|||
|
|||
For '64 GTO
Head pipes were 2.25" Mufflers were 2.25" inlet and 2.00" outlet Tailpipes were 2.00" Same exhaust for auto and manual trans '65 was different. |
| Reply |
| Thread Tools | |
| Display Modes | |
|
|
The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.
Hybrid Mode
