AP Exhaust 2489 Exhaust Muffler

AP Exhaust 2489 Muffler for Galant

AP Exhaust 2489 is a baffled exhaust muffler built with an aluminized steel body and an oval case profile for direct replacement use on select Mitsubishi applications. It is listed for 2004-2012 Mitsubishi Galant models, including Challenge LTW trims except 2005-2008 Special Edition, and delivers OE-comparable sound control.

• Brand: AP Exhaust
• Part number: 2489
• Exhaust muffler, Challenge series
• Oval muffler body with baffled internal design
• Aluminized steel construction
• Inlet: 2 in. flange, right center location
• Outlet: 2.5 in. spout, center location
• Overall length: 30.5 in.
• Sound level: OE comparable

Fitment and Application

Fits 2004-2012 Mitsubishi Galant, N/A, Challenge LTW; (Exc. 05-08 Special Edition). This AP Exhaust 2489 muffler is a fitment-based replacement for Galant exhaust service where the original muffler uses the same inlet and outlet configuration.

The Challenge series focuses on practical exhaust replacement with a regular-grade aluminized steel body, oval shape, and baffled muffler type. The 18-inch body length, 11-inch body width, and 5.5-inch body height support a compact underbody layout, while the 2-inch inlet flange and 2.5-inch center outlet spout match the listed application details. AP Exhaust 2489 is a straightforward choice for Mitsubishi Galant exhaust repair when the goal is OE-comparable sound and factory-style routing.

Common Issues This Muffler Can Address

• Excessive exhaust noise from a worn or rusted muffler
• Corrosion damage in the muffler body or seams
• Restricted exhaust flow caused by internal deterioration
• Exhaust leaks at the muffler connection points
• Factory muffler replacement on a 2004-2012 Mitsubishi Galant

Installation Notes and Tips

Verify inlet and outlet orientation before installation, since this muffler uses a right-center inlet and center outlet layout. Confirm the vehicle is a 2004-2012 Mitsubishi Galant Challenge LTW and not a 2005-2008 Special Edition model. Compare the existing muffler dimensions and connection style to the listed 30.5-inch overall length, 2-inch inlet flange, and 2.5-inch outlet spout for proper exhaust alignment.

Quality Assurance

AP Exhaust is an established exhaust component brand, and the Challenge series is positioned as a practical replacement line for everyday exhaust service. Part number 2489 is specified with OE-comparable sound level and aluminized steel construction for service-focused replacement use.