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 Catalina/Full Size Pre-Holiday Savings Promotion Banner
Part fits the following years:1965, 1966, 1967, 1968

DOUG'S HEADERS

1965-68 Catalina/Full Size Headers, Performance

Part# DH0D521

 

Mfg# D521

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SAVE: $77.96 Retail: $857.95

OPGI Price: $779.99

Part Type: (P) High Performance, designed to improve performance
Years: Sold As: PAIR
2017 Catalina/Full Size Catalog Page: 277


Ceramic coated

Nothing beats high-performance from Doug's!

  • NOTES
  • NOTE1: These high-performance items are not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: This item exceeds standard size and is exempt from free shipping. more info
  • SHIP NOTE: This item is SPECIAL ORDER and will be drop-shipped from the manufacturer. more info

What is the main thing you look for when shopping for a new set of headers? Performance of course! And with Doug's, you've got it. You'll also get the ease-of-installation and a great selection of applications for all years. Doug's headers feature heavy-wall construction with 3/8"-thick mounting flanges, ensuring durability and longevity under the most demanding circumstances. All of the necessary mounting hardware is included with each set: bolts, gaskets and reducers. It's a no brainer. Look no further than Doug's for your next set of headers!

326-455 with AC, PS, PB, AT and MT - floorshift only 1-3/4" tubes, 3" collector., D-Port APPLICATION: - Requires removal or modification of locking steering columns if equipped - Some factory heads do not have end bolts and should be drilled and tapped for proper sealing

Make & ModelYear RangeApplication Details
Pontiac Bonneville1965-1968
Pontiac Catalina1965-1968
Pontiac Grand Prix1965-1968
California Prop 65 Icon 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.
Ships direct from manufacturer.
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