SKU: 1463 | UPC: 690092116743
Vibrant 3-Bolt High Temperature Exhaust Gasket (3in I.D.) for 1997-2013 GM LS Vehicles
The Vibrant 3-Bolt High Temperature Exhaust Gasket with 3in inner diameter creates a tight leak-free seal on 3-bolt flanged exhaust connections. It fits performance headers catalytic converters and mufflers on 1997-2013 Chevrolet Corvette Camaro Silverado and other LS-powered vehicles. Multi-layer graphite construction handles extreme exhaust temperatures while conforming to flange surfaces for reliable performance.
Key Features
- Multi-layer Graphite Construction: Combines graphite and steel layers for durable high-pressure sealing under vibration and heat
- 1800°F Temperature Resistance: Withstands extreme exhaust gas temperatures without degrading or cracking
- 3in Inner Diameter: Matches 3-inch exhaust tubing precisely for headers to midpipes and cat-back systems
- Standard 3-Bolt Pattern: 2-9/16in center-to-center bolt spacing fits GM LS and small block style flanges
- 0.040in Thickness: Compresses to fill gaps on irregular surfaces ensuring zero leaks
Product Notes
- Inspect flanges for flatness before installing gasket
- Avoid reusing gasket for best results torque once
- Packaged flat in protective envelope to prevent damage
Installation Notes
- Professional installation recommended.
- Clean mating surfaces with wire brush and degreaser
- Compatible with M8 bolts standard exhaust hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2004 | Chevrolet | Corvette | C5 LS1 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS LS1 |
| 1998-2002 | Pontiac | Firebird | Trans Am WS6 LS1 |
| 2004-2006 | Pontiac | GTO | LS1 LS2 |
| 1999-2007 | Chevrolet | Silverado 1500 | LS Engine Swaps |
| Universal | All | 3-Bolt 3in Flange | Headers Mufflers |
Why Choose Vibrant?
- Performance exhaust leader with decades of racing heritage
- Manufactured to exact tolerances for consistent sealing
- Engineered in USA for street and track exhaust systems
Frequently Asked Questions
- Q: Does this gasket fit LS1 LS6 headers to Y-pipe?
A: Yes matches standard GM 3-bolt 3in flanges on LS1 LS6 LS2 LS3 headers catalytic converters and aftermarket exhaust - Q: What material handles the high heat?
A: Multi-layer graphite reinforced with steel resists up to 1800°F and conforms without becoming brittle - Q: What torque specs for installation?
A: Torque M8 bolts to 18-22 ft-lbs in cross pattern check after heat cycles
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: 0.05 lbs





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