SKU: 1464 | UPC: 690092162320
Vibrant 3-Bolt High Temperature Exhaust Gasket (3.5in I.D.)
Vibrant Performance multi-layer graphite gaskets deliver a leak-free seal for 3-bolt flanged exhaust connections. This 3.5in I.D. gasket fits universal 3-bolt flanges on turbo downpipes headers and custom exhaust systems. It resists extreme heat and pressure for consistent exhaust flow and power retention in performance builds.
Key Features
- Multi-Layer Graphite Build: Forms tight seal that handles exhaust gases and vibration without cracking
- 3.5in Inner Diameter: Matches 3in exhaust pipe ports and turbo outlets for precise fitment
- High Temperature Design: Withstands 1800°F plus in turbocharged and high-flow applications
- Steel Core Reinforcement: Boosts durability and allows reuse during maintenance
- 3-Bolt Pattern: 2.75in bolt circle with 0.344in holes aligns on standard flanges
Product Notes
- Inspect flange flatness before use for maximum sealing performance
- Store in dry area to maintain graphite flexibility
- Packaged flat in protective sleeve to avoid bends
Installation Notes
- Professional installation recommended.
- Wire brush flanges clean and apply anti-seize to bolts
- Torque bolts to 20-25 ft-lbs in cross pattern. uses M8 or 5/16in hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| All Years | All Makes | 3-Bolt Exhaust Flange | 3.5in I.D. Port |
| 1997-2013 | Chevrolet | Corvette | C5 C6 w/Aftermarket Exhaust |
| 1999-2019 | Chevrolet | Silverado 1500 | LS Engine Swap/Turbo |
| 2004-2020 | Pontiac | GTO | LS1/LS2 Exhaust |
Why Choose Vibrant Performance?
- Established leader in motorsports exhaust sealing solutions
- Graphite gaskets tested in drag racing and street performance
- Precision-cut for zero leaks and long service life
Frequently Asked Questions
- Q: What size exhaust pipe does this gasket fit
A: Designed for 3in OD pipe in 3.5in ID flange ports common on turbo downpipes and headers - Q: What material and thickness
A: Multi-layer graphite with steel core 0.062in thick for compression and heat resistance - Q: How to install and warranty
A: Clean surfaces torque evenly. backed by Vibrant limited defect warranty for manufacturing issues
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective envelope 6in x 6in x 0.5in
- Weight: 0.10 lbs
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