Lightweight Construction Minimizes Stress and Vibration on Mounting System

• The M100465 is the most common,
most popular service muffler in the
industry
• Low back pressure provides good
fuel economy and efficient engine
performance

Inlet Diameter 5.03 inch (127.64 mm)
Outlet Diameter 5.03 inch (127.64 mm)
Body Diameter Maximum 10.06 inch (255.5 mm)
Body Length 44.44 inch (1128.8 mm)
Overall Length 51.00 inch (1295.4 mm)
Rated Flow LR 1610 cfm (45.6 m³/min)
Rated Flow MR 2274 cfm (64.4 m³/min)
Rated Flow HR 2790 cfm (79 m³/min)
Back Pressure Low-Range 0.31 inch Hg (7.9 mm Hg)
Back Pressure Mid-Range 0.62 inch Hg (15.7 mm Hg)
Back Pressure High-Range 0.94 inch Hg (23.9 mm Hg)
Attenuation LR 10 dBA
Attenuation HR 15 dBA

Packaged Dimensions
Gross Length 52.625 IN
Gross Width 10.5 IN
Gross Height 10.5 IN
Gross Weight 27.23 LB
Gross Volume 3.3576 FT3