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Doug's Headers

Headers, Dougs, 1968-72 Buick 400/455, 1-7/8", Full Length

Vehicle Specific View fitment
Part# S240175
Mfg# D202
Sold As Pair
Manufacture Rebate
$897.99
List Price: $988.95
You Save $90.96

Ships direct from manufacturer
Allow 2-6 weeks for item to arrive.
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Features a long-lasting ceramic finish

What is the main thing you’re looking 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. All of Doug’s headers feature heavy wall construction with 3/8” thick mounting flanges, which ensure durability and longevity under the most demanding circumstances. All of the necessary mounting hardware including bolts, gaskets and reducers is included. Look no further than Doug’s for your next set of headers. Sold per pair and available in a ceramic finish only.

DHD3338 – LS1/LS6 with AC, PB, PS, AT or MT 1-3/4" tubes, 3" coll., SAP Application notes: Requires use of LS1 adapter plate kit. Includes 3" to 2-1/2" reducers with O2 fittings S240174 – 350 with AC, PB, PS, AT or MT 1-3/4" tubes, 3" coll., SAP S240175 – 400-455 with AC, PB, PS, AT (all), MT floor shift only 1-7/8" tubes, 3" coll., SAP

Notes

  • 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.
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 Skylark, GS & GSX 61-72 230
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

Download Rebate

Vehicle Fitment

Year Make Model Application Details
1968–1972 Buick Skylark  
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