SKU: 66004 | UPC: 690092182960
Vibrant SS Flex Coupling with Interlock Liner and Mesh Braid 3in Inlet/Outlet x 4in Long Universal Fit
This Vibrant Performance flex coupling installs in 3 inch exhaust systems on cars trucks and SUVs to handle engine movement and vibration without cracking pipes. The 4 inch length stainless steel design with interlock liner and mesh braid maintains shape under heat cycles for reliable exhaust flow. Ideal for custom fabrication performance builds and OEM replacements needing durable flex sections.
Key Features
- 304 Stainless Steel Build: Resists corrosion and withstands high exhaust temperatures up to 1600F for long service life in harsh conditions
- Interlock Liner: Reinforces inner walls to prevent collapse ovaling or fatigue during flexing and torque
- Stainless Mesh Braid: Wraps exterior for added burst strength and flexibility without restricting movement
- 3 Inch Inlet/Outlet: Matches standard 3in tubing for seamless integration in turbo downpipes cat-back systems and headers
- Compact 4 Inch Length: Fits tight spaces while providing effective isolation from chassis and engine vibes
Product Notes
- Band clamps required for secure installation sold separately as Vibrant 99902 or equivalent
- Inspect regularly for wear in high-heat racing applications
- Box dimensions 6in x 4in x 4in weight 0.8 lbs for easy handling
Installation Notes
- Professional installation recommended.
- Slide over 3in exhaust pipes and secure with 3in stainless band clamps torque to 60 in-lbs
- Compatible with weld-on or slip-fit exhaust components align straight before tightening
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | 3in Exhaust Systems | All |
| 1988-1998 | Chevrolet | C/K1500 | All |
| 1999-2006 | Chevrolet | Silverado 1500 | All |
| 2004-2008 | Ford | F-150 | 5.4L V8 |
| 1997-2004 | Chevrolet | Corvette | C5 |
| 2005-2014 | Ford | Mustang | GT |
Why Choose Vibrant Performance?
- Trusted by racers and builders for exhaust components since 1995
- Uses premium 304 grade stainless for strength and heat resistance
- Engineered in USA for precise fit and vibration damping
Frequently Asked Questions
- Q: Will this flex coupling fit my 3 inch custom exhaust?
A: Yes designed for universal use on any vehicle with 3in OD exhaust tubing including cars trucks SUVs and off-road builds - Q: What material is used and how durable is it?
A: Full 304 stainless steel construction with interlock liner and mesh braid handles 1600F temps and flexes without kinking for years of service - Q: What is needed for installation and warranty?
A: Requires 3in stainless band clamps sold separate easy bolt-on or weld professional install advised Vibrant offers limited lifetime warranty against defects
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box 6 x 4 x 4 inches
- Weight: 0.8 lbs
Reviews
There are no reviews yet.