For 1968-1974 Cadillac Calais DeVille Eldorado Commercial Chassis V8 Header Exhaust Manifold
Brand New
Guaranteed Safe Checkout
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 |
SHIPPING & DELIVERY
Fast Processing & Reliable Transit
- Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
- Delivery: Estimated delivery time is approximately 4 to 5 business days.
RETURNS & EXCHANGES
30-Day Hassle-Free Policy
- Return Window: We offer a 30-day return policy from the date of delivery.
- Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.
WARRANTY
2-Year Limited Replacement Warranty
- Duration: All products are backed by a 2-year limited warranty.
- Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).
CUSTOMER SUPPORT
We’re Here to Help – Contact Us First
- Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
- Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
- Email Support: You can reach us at support@SAMEXHAUST.com.
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.
