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Chevrolet/Pontiac/Buick/Oldsmobile Standard Series Headers
- Standard Headers for 350-455ci Cars,
- Firebird 1970-79
- Grand Am 1964-75
- GTO/LeMans 1964-75
Foornotes:Firebird 1970-79
- Modification to stock exhaust required to retain catalytic converter system.
- Will not fit vehicles with Ram Air IV or V Cylinder Heads.
Grand Am 1964-75
- Modification to stock exhaust required to retain catalytic converter system.
- Will not fit vehicles with Ram Air IV or V Cylinder Heads.
- Some factory heads do not have bolt holes in the end, holes must be drilled and tapped to assure proper seal.
GTO/LeMans 1964-75
- Modification to stock exhaust required to retain catalytic converter system.
- Will not fit vehicles with Ram Air IV or V Cylinder Heads.
- Some factory heads do not have bolt holes in the end, holes must be drilled and tapped to assure proper seal.
- For applications with oxygen sensor use reducer part 289-88313 for 2-1/2' 3-bolt flange or part 289-88314 for 3' 3-bolt flange.
- Will not fit 1975.
BrandDYNOMAX
Package Height9.5
Package Width17.0
Package Length42.0
Weight31.0 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
