Headers for Firebirds 1967-1969
| Year | Engine | Brand | Part Number | Tube Size | Collector Size | Finish | PS | PB | AC | Trans |
| 1967-69 | 326-455
D-port |
Dynomax | 85113 | 1 5/8" | 3" | Painted | Y | Y | Y | M/A |
| 1967-69 | 326-455
D-port |
Header by ED | Custom | C | C | C | C | C | C | C |
| 1967-69 | 326-455
D-port |
Hedman | 35270 | 1 3/4" | 3" | P/C | Y | Y | Y | Y |
| 1967-69 | 400-455
O-Port |
Husler | 35170 | 1 7/8" | 3 1/2" | P | N | Y | N | M/A |
| 1967-69 | 326-455
D-Port |
Husler | 35175 | 1 7/8" | 3 1/2" | P | N | Y | N | M/A |
| 1967-69 | 400-455
O- Port |
Husler | 35180 | 2" | 3 1/2" | P | N | Y | N | M/A |
| 1967-69 | 400-455
D-Port |
Husler | 35190 | 2" | 3 1/2" | P | N | Y | N | M/A |
| 1967-69 | 326-455
D-Port |
Hooker | 4107 | 1 3/4" | 3" | P | Y | Y | Y | M/A |
| 1967-69 | 326-455
D-Port |
Nunzi's | 5516 | 1 3/4" | 3" | P | Y | Y | N | M/A |
| 1967-69 | 400-455
O-Port |
Nunzi's | 5517 | 1 7/8" | 3 1/2" | P | Y | Y | N | M/A |
| 1967-69 | 400-455
O-Port |
Nunzi's | 5518 | 2" | 3 1/2" | P | Y | Y | N | M/A |
| 1967-69 | 326-455
D-Port |
Nunzi's | 5519 | 2" | 3 1/2" | P | Y | Y | N | M/A |
| 1967-69 | ||||||||||