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Vibrant SS Flex Coupling with Interlock Liner and Mesh Braid 3in inlet/outlet x 4in long - Black Ops Auto Works
Vibrant SS Flex Coupling with Interlock Liner and Mesh Braid 3in inlet/outlet x 4in long - Black Ops Auto Works
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Vibrant SS Flex Coupling with Interlock Liner and Mesh Braid 3in inlet/outlet x 4in long

Vibrant
VIB66004
690092182960
Flanges
4 Units In Stock - Ships Next Business Day
Fabrication, Flanges, Vibrant
$ 79.99 $ 62.99
$ 62.99

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

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