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Photo of Headers, 1964-74 Pont A-Body, 326-455, SAP 3/8" Flange, 1-5/8" 3" Collector

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Performance by OPGI

Headers, 1964-74 Pont A-Body, 326-455, SAP 3/8" Flange, 1-5/8" 3" Collector

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Part# : PP08057

Sold As: Pair

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List Price: $220.95

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Due to variations in monitor settings, some colors on this page may appear slightly different from GM originals. In addition, due to color differences in the original GM dye lots, interior product colors may vary slightly.

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Reviews (1)

Street Performance

An Excellent Value

These full-length headers feature a 3/8" thick mounting flange and tubes made from 16-gauge steel to ensure long lasting performance. Available in steel with your choice of a black hi-temperature painted, or metallic-silver ceramic coated finish. Includes reducers, mounting hardware, and gaskets.

Notes

Some factory heads do not have end bolt holes and should be drilled & tapped to assure proper sealing.
Must modify stock exhaust to retain catalytic converter(s). Will not fit with A.I.R. pump. Will not fit Ram Air cylinder heads. End holes on head must be drilled and tapped to insure proper seal. Will fit applications with A/C.
This item is not eligible for any further discounts or promotional pricing.
SHIP NOTE: Item exceeds standard ground freight size/weight, and is not eligible for free ground shipping.

This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More

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2025 GTO, LeMans & Tempest 261

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WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model	Application Details
1964–1973 Pontiac GTO
1964–1974 Pontiac LeMans
1964–1970 Pontiac Tempest

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