SKU: 12420 | UPC: 690092178192
Vibrant Titanium 2-Bolt Flange – 2.5in ID Universal Exhaust
Vibrant Performance titanium 2-bolt flanges connect 2.5 inch inner diameter exhaust tubing in custom performance systems. These flanges deliver a lightweight strong seal for high-flow exhaust setups on street cars drag vehicles and race builds. Pair with matching graphite gaskets part 12421 for leak-free performance.
Key Features
- Titanium Construction: Grade 2 titanium weighs just 0.10 lbs offers high strength-to-weight ratio and resists corrosion for long-term durability in hot exhaust environments
- Precise 2.5in ID: Fits standard 2.5 inch outer diameter exhaust tubing up to 16 gauge thickness ensuring seamless slip-fit connections without gaps
- 2-Bolt Design: Two 0.344 inch bolt holes provide secure clamping force rated for high boost and high horsepower applications
- 0.5in Thickness: Robust 1/2 inch flange thickness handles expansion and vibration without warping or cracking
- 3.875in OD: Compact outer diameter allows tight routing in chassis-limited builds while maintaining full flow area
Product Notes
- Designed for fabrication with 2.5in OD round exhaust tubing
- Matching multi-layer graphite gaskets available separately as part 12421
- Inspect bolts and torque to 20-25 ft-lbs during assembly
Installation Notes
- Professional installation recommended.
- Clean mating surfaces and apply anti-seize to bolts before torquing
- Compatible with M8x1.25 bolts hardware not included
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Universal | Universal | 2.5in Exhaust Tubing Vehicles |
Why Choose Vibrant Performance?
- Trusted brand for exhaust components used in racing and street applications
- Made in USA with focus on precision machining
- Engineered for direct bolt-on reliability in performance builds
Frequently Asked Questions
- Q: Will this flange fit my exhaust system?
A: Fits any 2.5 inch OD round exhaust tubing including mild steel aluminized and stainless systems for custom fabrication - Q: What material is used and why titanium?
A: Grade 2 titanium provides 40 percent less weight than stainless steel with equal strength and superior heat resistance - Q: What is the warranty and installation tip?
A: Vibrant offers limited lifetime warranty use new gaskets on every service and torque bolts evenly to prevent leaks
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box 6 x 6 x 1 inches
- Weight: 0.10 lbs





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