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Doug's Headers

Headers, Dougs, 1968-77 CH/EC/MC BB, 2", Full Length

Vehicle Specific View fitment for 3 models
Part# DHD325C
Mfg# D325
Sold As Pair
Manufacture Rebate
$1,089.99
List Price: $1,199.95
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Fitments for a variety of applications

What is the main thing you're looking for when shopping for a new set of headers? Performance of course! 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.

DHD3338 – 1-3/4" tubes, 3" coll. - SAP DH0369C – 1-3/4" tubes, 3" coll. - SAP CH22484 – 1-5/8" tubes, 3" coll. - oval port CH22486 – 1-5/8" tubes, 3" coll. - oval port DHD305C – 1-5/8" tubes, 3" coll. - oval port DHD322C - 2" tubes, 3-1/2" coll. - SAP CH22488 – 1-3/4" tubes, 3" coll. - SAP DHOD316 – 1-7/8" tubes, 3-1/2" coll. - SAP DHOD331 – 2-1/8" tubes, 3-1/2" coll. - round port CH25268 – 1-3/4" tubes, 3" coll. - SAP DHD325C - 2" tubes, 3-1/2" coll. - SAP APPLICATION NOTES: 5- Shorty design for maximum ground clearance 36- Fits D-Port heads including ZZ4 crate engines 52- Will not fit Saginaw close ratio with 825 power steering box 69- Must-use stock big-block frame stands and motor mounts 92- Will fit most angle plug heads including factory Chevrolet "Bowtie" heads 93- Requires removal or modification of locking steering columns if equipped 96- Installation requires use of 79-later AC compressor bracket and short compressor 133- Does not fit with Powerglide transmission 160- Includes O2 sensor extension(s) harness 180- Requires use of LS1 adapter plate kit 209- One tube each side over frame 214- Must use non-shell type motor mounts

Notes

  • The headers use a standard coating, which looks like gray primer with a non-rust protective finish making them impervious to rust, flaking or bubbling.
  • 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.
  • SHIP NOTE: This item is SPECIAL ORDER and will drop-ship from the manufacturer. While the majority of drop ship orders experience no delays, please be advised that OPGI does not control delivery times.
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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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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.

Rebate

Mail-In Rebate
$100 off qualifying Dougs Headers - 2024 Fall Rebate$

Expires: 12/31/2024

• $100 on select Headers

Valid on purchases October 1st - December 31st, 2024
* Rebate Form must be submited by January 30th, 2025

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Vehicle Fitment

Year Make Model Application Details
1968–1977 Chevrolet Chevelle 396-502 w/Power Brakes, w/Power Steering - w/AC, AT or MT (52, 69, 93, 133)
1968–1977 Chevrolet El Camino 396-502 w/Power Brakes, w/Power Steering - w/AC, AT or MT (52, 69, 93, 133)
1970–1977 Chevrolet Monte Carlo  
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