03-09 Nissan 350Z / 03-08 Infiniti G35 Exhaust Header Gasket
Exhaust Header Gasket Set for 350Z / G35
Replacement gasket set designed to seal the exhaust manifold-to-head interface on your Z or G. These gaskets prevent exhaust leaks that rob horsepower and create cabin noise. Direct fit for bolt-down installation at factory mounting points.
Key Features
- Complete Set - All gaskets needed for one manifold-to-head seal job, no separate purchases.
- Factory Bolt Pattern - Aligns with OEM mounting locations; no drilling or modification required.
- Exhaust Sealing Compound Compatible - Works with standard gasket sealers for a reliable joint.
Specs
- Hard panel construction gasket material
- Complete set for single exhaust manifold installation
- Direct OEM bolt-down design
Whats Included
- Complete exhaust header gasket set
Frequently Asked Questions
Do I need to use gasket sealer with these, or can I dry-fit them?
Dry-fit won't hold long-term on exhaust joints. Use a quality gasket sealer or high-temp compound when installing these to ensure a lasting seal and prevent exhaust leaks.
Will I need new manifold bolts, or can I reuse the originals?
Reuse your factory bolts if they're in good condition — these gaskets are designed for the OEM bolt pattern. If bolts are stripped, cracked, or corroded, grab a replacement set to avoid future leaks.
How do I know if my old gaskets need replacing?
You'll hear a ticking or hissing from the engine bay under load, smell exhaust fumes inside the cabin, or see visible carbon buildup around the manifold seams. Any of those is your cue to swap them out.
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Answers to common questions are on our FAQ page.
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