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