K2 Industries
00-05 Mitsubishi Eclipse V6 Exhaust Header Gasket
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.
00-05 Mitsubishi Eclipse V6 Exhaust Header Gasket
Factory replacement gasket designed to seal the V6 header-to-manifold connection and stop exhaust leaks at the source. Prevents hot gases from escaping into the engine bay where they cause heat damage and performance loss. Direct fit for your Eclipse V6—no modification needed.
Key Features
- Factory gasket design - Matches OEM sealing surface and thickness for a perfect fit
- Heat-resistant construction - Built to withstand continuous exhaust temperatures without degradation
- Prevents exhaust leaks - Stops cold starts, rough idle, and header rattle caused by failing seals
Specs
- Hard panel construction
- Single gasket unit
Whats Included
- Exhaust header gasket
Frequently Asked Questions
Do I need to remove the header to replace this gasket?
Yes. The gasket sits between the header flange and engine block, so you'll need to unbolt and pull the header to access it. Once removed, the old gasket comes off easily and the new one installs in reverse order.
Should I clean the sealing surfaces before installing the new gasket?
Absolutely. Scrape off all debris and carbon from both the header flange and block surface with a gasket scraper. A clean, flat surface ensures a tight seal and prevents the same leak from coming back.
What torque specs should I use when bolting the header back down?
Refer to your vehicle's service manual for the correct fastener torque sequence and values. Uneven tightening causes gasket failure, so follow the pattern closely and use a torque wrench.
Your vehicle
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Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-4575-MTS-006-TSARK |
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
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Shipping & delivery informationManufacturer warranty
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Warranty information