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SKU: 1139 | UPC: 690092148324
Vibrant StreetPower Round Muffler 5inx9inx14in Body 4in Inlet ID x 4in Outlet Center-Center Universal Fit
The Vibrant Performance StreetPower Round Muffler SKU 1139 delivers high-performance exhaust sound and flow for universal applications on cars trucks and SUVs with 4-inch piping. Its true straight-through internals use a stainless steel perforated tube wrapped in multi-layer premium sound suppression materials for a low deep tone and full horsepower retention. This muffler suits naturally aspirated and forced induction setups in custom exhaust builds.
Key Features
- Straight-Through Design: Perforated core allows full exhaust flow to support power across RPM range
- Stainless Steel Construction: Durable perforated tube resists corrosion for long-term reliability
- Premium Acoustic Packing: Multi-layer materials absorb harsh frequencies for smooth deep exhaust note
- Precise Dimensions: 5in x 9in x 14in body with 4in ID inlet and outlet center-to-center for easy 4in pipe integration
- Versatile Performance: Works on street daily drivers race cars and boosted engines without restriction
Product Notes
- Clamp-on design pairs with standard 4in exhaust clamps no welding needed
- No core charge applies to this muffler
- Packaged for protection during transit handles standard ground shipping
Installation Notes
- Professional installation recommended.
- Verify 4in OD exhaust pipes for secure clamp fit
- Compatible with U-bolt band clamps or V-band hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | 4in Exhaust Systems | All |
Why Choose Vibrant Performance?
- Complete lineup covers mufflers resonators for every exhaust need
- Quality materials ensure lasting performance in demanding conditions
- Engineering balances flow sound and fit for real-world results
Frequently Asked Questions
-
Q: Does this muffler bolt directly to my 4in exhaust?
A: Yes center-to-center 4in ID ports match standard 4in piping with clamps for straightforward setup -
Q: What materials are in the internals?
A: Stainless steel perforated tube with multi-layer premium fiberglass-free sound packing -
Q: What warranty coverage applies?
A: Vibrant provides limited warranty against defects contact support for claim process
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box 16.1in x 9.4in x 6.1in
- Weight: 8.85 lbs
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