AP Exhaust 2398 Challenge Series Direct-Fit OE Replacement Muffler

The AP Exhaust 2398 is a Challenge Series direct-fit replacement muffler engineered to restore OE exhaust performance with a subtle, refined exhaust tone improvement over a worn-out stock unit. Designed using 3-D modeling programs, this muffler is built for a precise, drop-in fit that requires no installation modifications.

Key Features:

• Challenge Series sound profile — delivers a subtle but noticeable exhaust tone enhancement while remaining refined and daily-driver friendly
• Direct-fit OE replacement — designed to match original equipment appearance and performance exactly
• Patented single cartridge muffler design — engineered for minimum back-pressure and maximum sound control
• Welded neck construction — provides enhanced longevity and a leak-free connection
• All required mounting brackets welded to the muffler body — for long-lasting, rattle-free strength
• Heavy-gauge aluminized steel construction — resists corrosion for extended service life
• Covers both import and domestic applications

AP Exhaust has been manufacturing exhaust components since 1927 and controls the entire production process from raw material to finished assembly, ensuring consistent quality and fitment accuracy. The Challenge Series muffler is the ideal choice when you want improved exhaust flow and a more confident exhaust note without dramatically changing your vehicle's character.