Experience an upgrade in your vehicle’s performance with the Donaldson M120131 Muffler, Oval Style 5. Manufactured in the United States, this high-performance muffler is designed to optimize exhaust flow, reduce noise, and improve overall engine efficiency. It provides precise exhaust management that enhances driving dynamics for everyday driving and high-demand situations.

Technical Specifications

• Inlet & Outlet Diameter: 5.03 inches (127 mm)
• Body Diameter: Minimum 10.00 inches (254 mm) to Maximum 15.00 inches (381 mm)
• Overall Length: Approximately 29.39 inches
• Rated Flow Rates:
– Low: 1681 cfm (47.6 m³/min)
– Medium: 2377 cfm (67.3 m³/min)
– High: 2910 cfm (82.4 m³/min)
• Back Pressure:
– Low: 0.98 inch Hg
– Mid: 2.01 inch Hg
– High: 2.99 inch Hg
• Acoustic Attenuation:
– 8 dBA at low and 12 dBA at high ranges

Key Benefits

• Enhanced performance with reduced back pressure
• Quieter operation due to effective acoustic attenuation
• Broad compatibility with various engine types

Upgrade your vehicle’s exhaust system and experience dependable performance on every drive. Order online today to enjoy the advanced design and superior craftsmanship. For more top-quality parts by Donaldson, explore our Donaldson collection or check out our Exhaust accessories to find the perfect fit for your vehicle.