K2 Industries
97-05 Subaru Impreza 2.5L RS EJ25 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.
97-05 Subaru Impreza 2.5L RS EJ25 Header Stainless Steel
Stainless steel exhaust header engineered for the EJ25 engine, designed to improve scavenging and flow over the factory cast unit. Built from corrosion-resistant stainless construction for durability and longevity. Direct bolt-on design uses factory mounting locations to simplify installation without extensive modification.
Key Features
- Stainless steel tubing - Resists rust and corrosion in high-heat exhaust environments
- Bolt-on design - Connects at factory locations without drilling or structural changes
- Optimized flow path - Reduces backpressure compared to stock cast header
Specs
- Material: Stainless Steel
- Configuration: Header assembly for EJ25 engine
- Condition: New
Whats Included
- Stainless steel header assembly
Frequently Asked Questions
Does this header come with gaskets and mounting hardware?
The assembly itself is included. You'll need to verify gasket and fastener condition before installation — have new gaskets on hand, and refer to your service manual for the correct bolt specifications at each mounting point.
Can I weld or modify this header after purchase?
Stainless steel can be welded, but have any modifications done by someone experienced with the material. Heat cycling can affect the stainless properties, so work should be done carefully to avoid cracking.
Will this header require any exhaust system changes downstream?
Verify the outlet diameter matches your existing downpipe or cat section. If diameters don't align, you may need adapter piping or a compatible exhaust component to complete the installation.
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 | K2-4991-SBR-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