SKU: 55106S | UPC: 677418020892
Gibson CFT Superflow Dual/Dual Oval Muffler – 4x9x18in/2.5in Inlet/2.5in Outlet – Stainless for F150 Silverado Sierra Expedition
The Gibson CFT Superflow Dual/Dual Oval Muffler 55106S delivers tuned exhaust performance for trucks and SUVs like 1997-2008 Ford F-150 2004-2008 Ford Expedition 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500. Advanced resonance chambers and louvered ports accelerate exhaust flow for added horsepower torque and a powerful deep tone. Its stainless steel build ensures durability with no sound loss over time.
Key Features
- CFT Superflow Design: Resonance chambers directional louvered tuning ports and angular induction pull in exhaust and expel it faster for real power gains
- Chambered Louvered Core: Tunes exhaust flow precisely without fiberglass packing to avoid breakdown
- Non-Packed Construction: Retains crisp aggressive sound and performance throughout the muffler’s life
- Fully Welded Stainless Internals: Solid heavy-gauge stainless steel resists corrosion eliminates rattles and withstands heat
- Reversible 4x9x18in Oval Body: Dual 2.5in center inlets dual 2.5in center outlets adapt to left or right side exhaust setups
Product Notes
- Reversible orientation simplifies matching to existing exhaust routing
- Fully welded design prevents internal separation or failure from vibration
- Product weight 20 lbs shipping box 22in x 12in x 7in
Installation Notes
- Professional installation recommended.
- Matches 2.5in tubing clamps or welding hardware sold separately
- Bolt-on compatible in Gibson cat-back systems or custom replacements
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2003 | Ford | F-150 | All |
| 2004-2008 | Ford | F-150 | All |
| 2003-2006 | Ford | Expedition | All |
| 1999-2006 | Chevrolet | Silverado 1500 | All |
| 1999-2006 | GMC | Sierra 1500 | All |
| 2000-2006 | Chevrolet | Suburban 1500 | All |
| 2000-2006 | GMC | Yukon XL 1500 | All |
Why Choose Gibson?
- Performance exhaust leader with dyno-proven designs for trucks and SUVs
- Stainless steel components built for extreme durability and flow
- Precision engineering from USA manufacturing for consistent results
Frequently Asked Questions
- Q: Does 55106S fit 2005 Ford F-150 or 2004 Silverado 1500?
A: Yes this universal CFT muffler replaces stock on 1997-2008 F-150 1999-2006 Silverado 1500 Sierra 1500 and similar with 2.5in pipes. - Q: What stainless steel grade and finish?
A: Heavy-gauge 409 stainless steel polished finish resists rust and maintains shine under hood. - Q: What warranty covers this muffler?
A: Limited lifetime warranty against manufacturing defects when installed properly.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box 22 x 12 x 7 inches
- Weight: 20 lbs
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