SKU: 11000327
GReddy 3.0in Exhaust System Gasket (Round Bolt Holes)
The GReddy 3.0in exhaust system gasket with round bolt holes. Premium high-temperature material delivers reliable sealing, prevents exhaust leaks, and ensures long-lasting performance under extreme heat and pressure, the ultimate gasket upgrade for any custom exhaust, turbo, or high-flow system requiring secure, leak-free connections.
Key Features
- 3.0in Size – Perfect fit for 3-inch exhaust piping and flanges
- Round Bolt Holes – Matches common round bolt patterns for easy alignment and secure fastening
- High-Temperature Material – Withstands extreme exhaust heat without degradation or blowout
- Leak-Proof Seal – Provides airtight seal to maintain exhaust pressure and flow
- Durable Construction – Engineered for long service life in performance applications
| Spec | Detail |
|---|---|
| Part Number | 11000327 |
| Brand | GReddy |
| Type | Exhaust System Gasket |
| Size | 3.0 in |
| Bolt Hole Pattern | Round |
| Material | High-Temperature Composite |
| Country of Origin | Japan |
| Warranty | GReddy Limited Warranty |
Whats Included
- 1 x GReddy 3.0in Exhaust System Gasket (Round Bolt Holes)
Product Notes
- Ideal for turbo downpipes, catback systems, and exhaust flange connections
- Recommended for replacement during exhaust installation or service
- Ensures leak-free performance and maintains exhaust system integrity
Installation Notes
- Place between flanges during exhaust assembly
- Estimated time: 5–15 minutes
- Torque flange bolts to specification to ensure proper compression
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| Universal | Universal | Custom Exhaust Systems | 3.0in piping with round bolt holes | Turbo and catback applications |
Why Choose GReddy Exhaust Gaskets?
- #1 choice for reliable, leak-free exhaust sealing
- Built & tested in Japan
- Chosen by performance tuners for high-temperature durability and perfect fit
Frequently Asked Questions
- Q: Does this gasket fit 3-inch exhaust flanges?
A: Yes, designed for 3.0in piping with round bolt holes. - Q: Should I replace gaskets during exhaust install?
A: Yes, new gaskets prevent leaks and ensure proper sealing. - Q: Is it suitable for high-boost applications?
A: Yes, high-temperature material handles extreme exhaust conditions.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Official GReddy retail box






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