SKU: 60804 | UPC: 690092144531
Vibrant SS Turbo FLEX Coupling with Interlock Liner 2.5in Inlet/Outlet x 4in Long for Subaru WRX/STI Evo & Turbo Builds
Vibrant Performance 60804 is a stainless steel flexible coupling built for turbocharged exhaust systems. It fits universal 2.5-inch turbo downpipes on vehicles like Subaru WRX STI and Mitsubishi Evo while absorbing engine vibration to protect manifolds and pipes. This design cuts stress on components for longer exhaust life in high-performance applications.
Key Features
- T304 Stainless Steel Braid: Resists corrosion and heat up to 1600°F for reliable performance in demanding turbo environments
- Interlock Liner: Reinforces inner wall to prevent collapse under boost pressure and thermal expansion
- 2.5in Inlet/Outlet: Matches standard turbo downpipe sizes for direct bolt-on replacement in most setups
- 4in Length: Compact size navigates tight engine bays without sacrificing flex range
- Vibration Isolation: Dampens engine movement to stop cracks in manifolds downpipes and hangers
Product Notes
- Inspect ends for proper pipe overlap during mock-up before final clamp tightening
- Clean mating surfaces to ensure airtight seal and avoid exhaust leaks
- Packages in protective tube ships via UPS Ground or FedEx
Installation Notes
- Professional installation recommended.
- Requires 2.5in heavy-duty exhaust clamps or V-band flanges rated for turbo heat
- Align coupling straight with pipes torque clamps to 60 in-lbs for secure hold
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2021 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2004-2013 | Subaru | Forester | XT |
| 2005-2009 | Subaru | Legacy | GT |
| 2003-2006 | Mitsubishi | Lancer | Evolution VIII |
| 2006-2012 | Mitsubishi | Lancer | Evolution IX MR |
| 2008-2015 | Mitsubishi | Lancer | Evolution X |
| Universal | Various | Turbo Builds | 2.5in Downpipe |
Why Choose Vibrant?
- Leads in design and manufacturing of stainless steel flexible couplings worldwide
- Engineered specifically to relieve exhaust stress from engine vibration
- Precision construction extends manifold downpipe and system component life
Frequently Asked Questions
- Q: Will this fit my 2008 Subaru STI downpipe?
A: Yes 60804 slips over 2.5in OD pipes on STI WRX and similar turbo setups with standard clamps or V-bands - Q: What material handles turbo heat best?
A: T304 stainless steel braid with interlock liner withstands 1600°F and boost without fatigue - Q: How long is the warranty on Vibrant flex couplings?
A: Backed by Vibrant limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube 6in x 6in x 6in
- Weight: 0.65 lbs





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