For 1968-1974 Cadillac Calais DeVille Eldorado Commercial Chassis V8 Header Exhaust Manifold
Our exhaust headers made of high-quality T-304 stainless steel with CNC machine flanges of TIG and MIG welded construction. Computerized Mandrel-Bends bending maximizes the smoothest exhaust airflow for your vehicle and achieves better exhaust gas scavenging and reduced back pressure.
Item specifics：
Header Inlet / Outlet Size (IN): 1.75 in. x 1.5 in. (Rectangle) / 3"
Material: Stainless Steel
Size: 3 in / 2.5 in Reducers
Inlet Diameter: 1.75 in. x 1.5 in. (Rectangle)
Outlet Diameter: 3 in
fitment
| VEHICLE NAME | YEAR | ENGINE |
|---|---|---|
| Cadillac Calais | 1968~1976 | 7.7L|8.2L |
| Cadillac Commercial Chassis | 1968~1974 | 7.7L |
| Cadillac DeVille | 1968~1979 | 7.0L|7.7L|8.2L |
| Cadillac Eldorado | 1968~1978 | 7.0L|7.7L|8.2L |
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.