Reference Details
- Availability
- factory
- Category
- performance
- Code
- M21
- Confidence
- documented
- Notes
- Codes, dates, installed hardware, body identity, and records must agree.
Option reference
M21 Four-speed manual
performance · factory
Cars With This Option
1 linked car page.
1978 Pontiac
1978 Pontiac Firebird Trans Am
Two-door four-passenger hatchback coupe