03-09 Nissan 350Z / 03-08 Infiniti G35 Exhaust Header Gasket
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
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.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.