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Pontiac 326-455
- Super Comp Headers
- Pontiac 326-455
- 1968-75 GTO/LeMans
- 1.75'' x 28'' Primary Tubes
- 3'' x 10'' Collector
- Black Painted
Footnotes: - Some factory heads do not have bolt hole in end. Holes must be drilled and tapped to assure proper seal.
Accessory Compatibility: - Power Steering - Yes
- Power Brakes - Yes
- Air Conditioning - Yes
- Smog Pump - Yes, with modifications
Transmission Compatibility: - Manual Column Shifter - No
- Manual Floor Shifter - Yes
- Automatic Column Shifter - Yes
- Automatic Floor Shifter - Yes
Included Items Note: Bolts and Gaskets Included, Reducers required
Port Shape: SAP
Emissions Compatibility: Not Street Legal
Part TypeHeader
BrandHOOKER HEADERS
Package Height10.2
Package Width20.0
Package Length45.25
Weight35.52 PG
Part CategoryPerformance Parts
Header FinishPainted
Tube DirectionDown Swept
Bolts/Studs IncludedYes
Cylinder Head Port ShapeD-port
Transmission Mount IncludedNo
Gaskets IncludedYes
TunedYes
Motor Mounts IncludedNo
Primary Tube Gauge18-gauge
Header StyleFull-length
Cross Over Pipe IncludedNo
Primary Tube Length28 in (711.2 mm)
QuantitySold as a pair
Header MaterialSteel
Tube MaterialMild Steel
Weld-UpNo
Collector Attachment3-bolt flange
Flange StyleStandard
Collector Diameter3 in (76.2 mm)
Part FitmentSemi Universal
Reducers IncludedNo
ApplicationAutomotive
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.75 in (44.5 mm)
Vendor Part Number4108HKR
Package Qty1
Package TypeEA
No Questions
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Some parts are not legal for use in California or other states with similar laws / regulations
