AP Exhaust 2564 Challenge Series Replacement Exhaust Muffler

The AP Exhaust 2564 is a Challenge Series replacement exhaust muffler engineered to deliver reliable OE-level performance. Built with quality construction and AP's proven exhaust technology, this muffler provides a subtle but noticeable improvement in exhaust tone while maintaining a refined, daily-driver-friendly sound profile.

Key Features:

• Patented Single Cartridge Design — AP's extensively used single-cartridge construction delivers consistent, controlled sound performance
• Aluminized Steel Construction — Heavy-duty aluminized steel components provide long-lasting durability and corrosion resistance
• Minimum Back-Pressure — Engineered for maximum exhaust flow while maintaining OE-level sound control
• Welded Necks — Welded inlet and outlet necks deliver enhanced durability and leak-free performance
• Brackets Welded to Body — All required support brackets are welded directly to the muffler body for long-lasting strength and secure mounting
• Designed Using 3-D Modeling — AP engineers use SolidWorks 3-D modeling for precise fitment and rapid production implementation
• OE Appearance and Performance — Premium-designed to match the fit, form, and function of original equipment mufflers

The AP Exhaust Challenge Series strikes the ideal balance between refined exhaust tone and minimal back-pressure, making it a smart choice for drivers who want improved sound presence without dramatically altering their vehicle's exhaust character. AP Exhaust maintains full control of the manufacturing process from raw material to finished assembly, ensuring consistent quality across every unit.