Gibson 618807 Cat-Back Single Exhaust System Stainless Steel with Polished Slash-Cut Tip

The Gibson 618807 is a complete cat-back single exhaust system built for performance enthusiasts who demand more from their vehicle. Engineered and dyno-tested, this stainless steel system exits straight out the back and delivers an average gain of 5–10 horsepower with an aggressive, deep exhaust tone and minimal interior drone. The hassle-free, bolt-on installation requires no cutting or welding, and comes complete with all required hardware and factory-style hangers for a clean, professional result.

Muffler Specifications:

• Design: Baffled and chambered muffler — no internal packing, nothing to blow out
• Sound Profile: Aggressive exterior tone with minimal interior drone
• Body Dimensions: 4 x 9 x 18 in. oval body
• Inlet: 2.50 in. center inlet
• Outlet: 2.50 in. offset outlet
• Material: T-304 Stainless Steel — fully welded construction

Exhaust Tip Specifications:

• Style: Round slash-cut tip, clamp-on
• Finish: 3.5 in. polished T-304 stainless steel
• Inlet: 2.50 in.
• Outlet: 3.50 in.
• Length: 12 in.

System Features:

• Straight-out-the-back single exit configuration
• T-304 stainless steel construction for long-lasting corrosion resistance
• Complete bolt-on kit — includes muffler, pipes, stainless tip, and all hardware
• No welding required for installation
• Dyno-tested for confirmed horsepower and torque improvements
• Backed by Gibson's Lifetime Limited Warranty

The Gibson 618807 cat-back exhaust system is an ideal upgrade for drivers seeking improved performance, a deep aggressive exhaust note, and a polished stainless look — all with a straightforward bolt-on installation.