Compatible with 394 394XP 395 395XP chainsaw models proper fit and performance Direct replacement exhaust designed to restore engine function and maintain consistent power output Constructed with materials to withstand temperatures and extended use in cutting conditions Easy to install with precise alignment to specifications for integration Engineered to support efficient airflow and reduce emissions while enhancing overall chainsaw, Weight: 0.00440924524 Pounds, Manufacturer: TRdkTDaen