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Performance by OPGI

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

Vehicle Specific View fitment for 3 models
Part# PP08057
Sold As Pair
$224.99
List Price: $247.95
You Save $22.96
In Stock
available for immediate delivery

Color Variation

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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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. Works with A/C.
  • This item is not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: This item exceeds standard size and is exempt from free shipping.
3
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

Find Item In This Catalog

  • 2024 GTO, LeMans & Tempest 288
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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