Gibson Performance Exhaust 55122S Exhaust Muffler

Part Number
Gibson Performance Muffler; Stainless Steel; 4 x 9 in. Oval Body; 2.5 in. Center Inlet/Offset Outlet; Shell L-13 in.; Total L-19 in.
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Gibson CFT Muffler actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel it at a higher velocity. They feature a Chambered and louvered core, Non-packed muffler to ensures no sound degradation overtime and fully welded solid internal construction, This result delivers more power with a deep tone. Reversible.

BRAND: Gibson Performance Exhaust


  • Unrestricted Flow
  • Fully Welded Stainless Steel Construction
  • Increased Power
  • Maximum Exhaust Flow
  • Better Volume Efficiency
  • Lifetime Limited Warranty
  • Gibson Exhaust Muffler
  • CFT Superflow Center/Offset Oval Muffler; Stainless
  • CFT Superflow Center/Offset Oval Muffler; Stainless
  • Louvered and Chambered Design


Body Length13.000 in.
Inlet Inside Diameter2.500 in.
Inlet Outside Diameter2.250 in.
Inlet PositionCenter
MaterialStainless Steel
Outlet PositionOffset
Outlet TypeSingle
Overall Length19.000 in.
Tip Quantity0
WARNING CA Proposition 65No


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