
HOOKER HEADERSPART NUMBER: 520-4901
Competition Headers 350-455 Pontiac
$37395$415.95You Save$42.00
1 left in stockPontiac 350-455
- Competition Headers
- 350-455 Pontiac
- 1970-79 Firebird/Trans Am
- 1964-75 GTO, LeMans, Grand Am
- 1.625'' x 28'' Primary Tubes
- 3'' x 8'' Collector
- Black Painted
Footnotes: - Some factory heads do not have bolt hole in end. Holes must be drilled andtapped to assure proper seal.
Accessory Compatibility: - Power Steering - Yes
- Power Brakes - Yes
- Air Conditioning - Yes
- Smog Pump - N/A
Transmission Compatibility: - Manual Column Shifter - No
- Manual Floor Shifter - Yes
- Automatic Column Shifter - No
- Automatic Floor Shifter - Yes
Included Items Note: Bolts and Gaskets Included, Reducers required
Port Shape:
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
- All Budget Headers are NOT Created Equally!
- Mandrel-bent tuned-length tubing for smooth exhaust flow and power
- Sturdy 16 gauge steel tubing
- Perfect seal 5/16'' machined header flanges
- Long transition collector for improved power over standard headers
- Comes with gaskets and bolts Reducers sold separately.
Hooker's Competition Series Headers come in your choice of finishes and are engineered to perform at a reasonable price! To let your engine really breath Hooker utilized 16 gauge (.049'' thick) steel tubing attached to long transition style collectors! Giving you a serious increase in flow over other brand headers without a loss in the backpressure most engines need to perform! After years of testing, Hooker has discovered that a machined 5/16'' header flange offers enough flex to hold the gasket tight to each exhaust port, and enough rigidity to keep everything properly tied together.
Features:
Part TypeHeader
Product LineHooker Headers Competition Headers
BrandHOOKER HEADERS
Package Height10.5
Package Width22.0
Package Length42.0
Weight25.0 PG
Part CategoryPerformance Parts
Header FinishPainted
Tube DirectionDown Swept
Bolts/Studs IncludedYes
Cylinder Head Port ShapeD-port
Transmission Mount IncludedNo
Gaskets IncludedYes
TunedNo
Motor Mounts IncludedNo
Primary Tube Gauge16-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 Diameter1.625 in (41.3 mm)
Vendor Part Number4901HKR
Package Qty1
Package TypeEA
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