K2 Industries
65-75 Oldsmobile Cutlass Header - Stainless Steel
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
65-75 Oldsmobile Cutlass Header — Stainless Steel
Stainless steel headers built for the classic Cutlass engine bay. These bolt directly to factory mounting points with no cutting or welding required. Corrosion-resistant construction handles decades of heat cycles without degradation.
Key Features
- Stainless steel construction - Won't rust or pit over time, unlike mild steel alternatives
- Bolt-in design - Uses existing factory attachment points; no modifications to the block or chassis
- OEM-compatible - Direct replacement for original manifolds with proper clearance
Specs
- Material: Stainless Steel
- Configuration: Header assembly
- Condition: New
Whats Included
- Header assembly only
Frequently Asked Questions
Do these headers need any painting or prep before installation?
Stainless steel won't rust and doesn't require paint. You can install straight out of the box. If you want a polished or coated finish, that's cosmetic and fully optional.
Will these fit my original manifold bolt holes?
Yes — these use factory mounting points. No drilling, no new holes needed. Bolt directly where the original manifolds attached.
What gaskets or seals come with this?
The header assembly ships alone. You'll need to source exhaust gaskets and any mounting hardware separately based on your specific engine block and manifold flange type.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-4815-OLD-006-EC |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information