The AP Exhaust 2140 is a direct-fit replacement Muffler - Challenge designed to restore factory exhaust performance and sound quality. Constructed from durable aluminized steel and engineered to OE dimensions, this unit installs with minimal modification for a dependable, long-lasting repair. Ideal for technicians and DIY enthusiasts seeking a quality replacement muffler.

AP Exhaust 2140 Muffler - Challenge Features:

• 1997-2005 Buick Park Avenue Rear, 1995-1999 Buick Riviera Rear Left, 1995-1999 Buick Riviera Rear Right, 1995-1999 Oldsmobile Aurora Rear Left, 1995-1999 Oldsmobile Aurora Rear Right
• Body Material: Aluminized Steel
• Grade Type: Standard Replacement
• Muffler Type: Baffled
• Body Length: 14.000 in.
• Overall Length: 18.250 in.
• Inlet Inside Diameter: 1.880 In. (Right Center)
• Outlet Inside Diameter: 1.88 In. (Center)
• Heat Shield Attached: No
• Sound Level: OE comparable
• Tunable: No