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This Gibson CFT Superflow Muffler 55105S is a stainless steel oval performance muffler designed for universal fit on vehicles with 2.25 inch exhaust piping. It tunes exhaust flow using resonance chambers directional louvered ports and angular induction to expel gases at higher velocity for increased power and deep tone. Reversible design allows flexible installation on custom or replacement exhaust systems.
Key Features
- Chambered Louvered Core: Directs flow efficiently reducing backpressure while producing aggressive deep exhaust note.
- Fully Welded Construction: Solid stainless steel internals ensure durability and consistent performance without rattles or failures.
- Reversible Offset In/Out: 2.25 inch inlet and outlet ports allow side-to-side or flip installation for easy adaptation to any exhaust layout.
- CFT Tuning Technology: Resonance chambers directional louvered tuning ports and angular induction accelerate exhaust gases for better scavenging and horsepower gains.
- Stainless steel build resists corrosion for long-lasting performance in all conditions.
- Clamp or weld to 2.25 inch exhaust piping reversible design simplifies positioning.
Fitment
| Fitment Basis | Universal by exact exhaust dimensions and interface |
|---|---|
| Required Verification | Diameter, length, orientation, attachment method, finish, and available clearance |
Specifications
| Manufacturer | Gibson |
|---|---|
| Manufacturer Part Number | 55105S |
| Product Type | Muffler |
| Fitment Type | Universal by exact dimensions and interface |
| Muffler Dimension | 4 x 9 x 18 in Oval Body, 2.25 in. Dual Inlet, 2.25 in. Dual Outlet. |
| Warranty | Lifetime Limited Warranty |
What's Included
- One new Gibson muffler in the exact configuration identified by manufacturer part number 55105S
- Hardware and accessories only when supplied for this exact part number
About Gibson
Gibson develops vehicle-specific and universal exhaust components for street, truck, SUV, and performance applications. Selection and installation requirements remain exact-part-number specific.
Related Gibson Products
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- Gibson MWA Superflow Center/Dual Oval Muffler - 4x9x14in/3in Inlet/2.5in Outlet - Stainless
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Frequently Asked Questions
Which vehicles fit Gibson GIB55105S?
Gibson GIB55105S is listed for a universal application selected by the published dimensions and connection details. Confirm the exact engine, trim, drivetrain, body or cab configuration, exhaust layout, and every application note before ordering.
What should I verify before ordering Gibson GIB55105S?
Match the exact part number, system type, material, finish, tubing and connection diameters, exhaust configuration, package contents, and current manufacturer notes shown in this listing.
What should be checked when installing Gibson GIB55105S?
Verify all interfaces, hanger positions, tip and body clearances, clamp or fastener torque, leak-free operation, and local emissions requirements. Reinspect the system after its first heat cycle.
Installation Instructions
Follow the current Gibson instructions and vehicle service information for this exact part number. Work on a cool exhaust, support the vehicle safely, confirm all interfaces and clearances, align the system before final tightening, test for leaks, and inspect the installation again after the first heat cycle.
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