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SKU: 66804 | UPC: 690092182946
Vibrant Performance SS Flex Coupling with Interlock Liner 2.50in I.D. x 4.00in Long - Universal Fit
Vibrant Performance LiteFlex Exhaust Couplings deliver reliable connection in custom exhaust systems for high performance cars trucks and SUVs with 2.5 inch piping. This 4 inch long stainless steel flex section handles vibration and movement while maintaining exhaust integrity. Internal liner ensures consistent flow and durability under heat and pressure.
Key Features
- Stainless Steel Interlock Liner: Promotes smooth exhaust gas flow and guards bellows from high temperatures
- Bellows Protection: Shields corrugations from elevated exhaust heat for longer service life
- Built-in Flexibility: Absorbs engine movement and vibration in demanding performance setups
- Lightweight Wire Mesh: Controls bellows expansion and adds scuff resistance from undercarriage hazards
- Compact Design: 2.50 inch inner diameter fits standard performance exhaust tubing with 4.00 inch overall length
Product Notes
- Universal flex section for fabrication on headers mid pipes and cat-back systems
- Butt weld ends require precise cutting and TIG welding for secure seal
- Ships ready to install with protective packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Butt weld to 2.5 inch OD exhaust tubing using TIG welder for best results
- Compatible with V-band clamps or band clamps on adjacent piping sections
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Vehicles | 2.5" Exhaust Systems |
Why Choose Vibrant Performance?
- Established leader in exhaust and suspension components for motorsports
- Components built to withstand track and street demands
- Precision construction from high grade stainless steel materials
Frequently Asked Questions
-
Q: Will this flex coupling work on my vehicle exhaust?
A: Yes it fits any setup with 2.5 inch inner diameter exhaust tubing including custom headers and performance cat-backs on cars trucks and SUVs -
Q: What materials are used in construction?
A: Full stainless steel bellows interlock liner and outer braid mesh for corrosion resistance and heat tolerance up to 1600 degrees F -
Q: What is the warranty and install process?
A: Backed by manufacturer defect coverage contact Vibrant for details. Weld ends squarely to pipe and test for leaks after install
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box 6in x 4in x 4in
- Weight: 0.65 lbs
Fabrication
Shop Fabrication Parts and Materials at Black Ops Auto Works for stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, V-band clamps, flanges, merge collectors, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, welding supplies, brackets, bungs, and hardware for building custom exhaust systems, turbo plumbing, intercooler piping, and fuel system routing. Start with tubing in stainless, titanium, or aluminum in the right diameter and wall thickness, then add mandrel bends, flanges, V-bands, and clamps to complete the joint work. Black Ops Auto Works carries 5,866 fabrication SKUs from Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, DEI, and ATP Turbo. Why Custom Fabrication Custom fabrication solves fitment problems that no universal or pre-bent kit can address. Raw tubing, flanges, and fittings give the fabricator freedom to route exhaust around a turbo, snake charge pipe around accessories, hard-...
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Flanges
Exhaust flanges and V-band hardware for custom fabrication and performance exhaust builds are stocked at Black Ops Auto Works. Shop laser-cut stainless steel flanges, V-band flange pairs, OEM-pattern manifold flanges, turbo outlet flanges, and flex couplings for GM LS, Ford Coyote, Chrysler HEMI, and import turbocharged platforms. Every product is filterable by inside diameter, outside diameter, flange face style, and bolt pattern so the correct flange ships the first time. Black Ops Auto Works carries 452 flange SKUs across bolt-on and V-band styles. What This Category Covers Exhaust flanges are the bolted connection points where exhaust manifolds mate to downpipes, where sections of exhaust pipe join at catalytic converters and muffler inlets, and where aftermarket headers connect to factory or custom collector sections. Flange quality and correct material specification are critical for maintaining leak-free exhaust connections under the extreme temperature cycling that perfor...
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Vibrant
Vibrant Performance parts for custom exhaust, turbo builds, and fabrication projects are stocked at Black Ops Auto Works. Shop clamps, V-band flanges, mandrel bends, silicone couplers, wideband bungs, catalytic converters, resonators, tips, mufflers, oil catch cans, AN fittings, hoses, wastegate flanges, and fuel system fittings for street, race, drift, and off-road builds. Every product is filterable by size, material, and fitting type so the correct part ships the first time. Black Ops Auto Works carries 3,096 Vibrant Performance SKUs across exhaust fabrication, forced induction plumbing, and fuel system hardware. What This Brand Covers Vibrant Performance manufactures exhaust and fabrication parts for DIY custom exhaust, turbo builds, and general fabrication work. The catalog spans stainless mandrel bends and V-band flanges for exhaust construction, silicone couplers and hump hoses for intercooler and intake plumbing, and AN fittings and PTFE hose for fuel and oil systems. Fa...
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