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SKU: 68935 | UPC: 690092169367
Vibrant SS Bellow Assembly w/ Solid Liner 3.5in ID x 4in overall L Electro Polished - Universal Turbo Exhaust Fit
Vibrant Performance 68935 delivers stainless steel flexible coupling precision-engineered for high-performance exhaust systems. This 3.5 inch ID bellows fits universal custom downpipes and manifolds on turbocharged vehicles like Subaru STI, Mitsubishi Evo, and Toyota Supra. It absorbs engine vibrations to protect manifolds from cracking and prolongs exhaust component durability in NA or forced induction applications.
Key Features
- 304 Stainless Steel Build: Resists corrosion and high exhaust temperatures up to 1600F for reliable long-term performance.
- Solid Stainless Liner: Reinforces internal structure to prevent collapse under pressure and boost flex life.
- Electro Polished Finish: Creates smooth surface that sheds carbon buildup and maintains clean appearance.
- 3.5in ID x 4in Overall Length: Matches standard V-band clamps for seamless integration in 3.5 inch turbo downpipes.
- Vibration Isolation Design: Decouples engine motion from exhaust to minimize stress on welds and pipes.
Product Notes
- Compatible with naturally aspirated and forced induction exhaust configurations.
- Inspect for alignment during install to ensure maximum flex capability.
- Product weight 0.9 lbs for easy handling.
Installation Notes
- Professional installation recommended.
- Requires 3.5in V-band clamps sold separately for secure attachment.
- Torque clamps to 8-10 ft-lbs and align straight to avoid binding.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2003-2016 | Mitsubishi | Lancer | Evolution VIII-IX-X |
| 1993-1998 | Toyota | Supra | Turbo |
| 1995-2002 | Nissan | Skyline | R34 GT-R |
| 1989-1994 | Nissan | 300ZX | Twin Turbo |
| Universal | Various | Turbocharged | 3.5in Exhaust |
Why Choose Vibrant?
- World leader in stainless steel flexible couplings design and manufacturing.
- Engineered to isolate engine vibrations and relieve exhaust stress.
- Backed by precision fabrication for consistent flex performance.
Frequently Asked Questions
-
Q: Does Vibrant 68935 fit my Subaru STI turbo downpipe?
A: Yes, bolts up to 3.5in V-band setups on 2004-2021 STI and similar turbo cars with matching ID. -
Q: What finish and material does it use?
A: 304 stainless steel construction with electro polished exterior and solid stainless liner inside. -
Q: What clamps are needed for installation?
A: Use 3.5in V-band clamps rated for exhaust. not included. Professional install advised for best results.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective retail box 6in x 6in x 6in
- Weight: 1 lb shipping weight
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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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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