Engineered for optimal exhaust performance, the Donaldson M120418 muffler is designed to enhance both efficiency and quiet operation. Whether you're a seasoned truck enthusiast or a professional on the road, this oval-style muffler provides reliable improvements in noise reduction and overall performance.

Technical Specifications

• Max Body Diameter: 15.00 inches (38.1 cm)
• Overall Length: Approximately 28.27 inches (71.8 cm)
• Inlet & Outlet Diameter: 5.00 inches (12.7 cm) each
• Rated Flow: Low – 850 CFM; Mid – 1100 CFM; High – 1350 CFM
• Back Pressure: Approximately 0.30 inch Hg (7.6 mm Hg)
• Noise Attenuation: Reduces noise by 5-8 dBA
• Inlet/Outlet Clock Positions: Standard 6:00/12:00

Enhanced Performance and Purchase Benefits

This muffler is designed to boost exhaust efficiency and minimize unwanted noise, delivering technical precision backed by genuine Donaldson quality. Every part is guaranteed brand-new and authentic, ensuring you enjoy the performance advantages of advanced engineering and rigorous testing. With our commitment to prompt shipping—typically within one business day—and no minimum order requirements, you can count on a purchase that is both convenient and dependable. Explore our Donaldson Collection or check out our Exhaust Collection for more options. Upgrade your vehicle today—buy the Donaldson M120418 and experience the pinnacle of exhaust performance.