HMF Exhaust Spark Arrestor YCRF_bikes Grossgrain hanger loop at interior

Grossgrain hanger loop at interior neck

150cc (GY6)

Spline/Sprocket Teeth: 22/12

Flat bottom design eliminates pad spin

Lexan has a Marguard coating which prevents minor scratches

HMF Exhaust Spark Arrestor YCRF_bikes Grossgrain hanger loop at interiorFEATURES The HMF Spark Arrester comes with every HMF exhaust, installs in seconds, and is U. S. F. S. Forestry approved It's designed to keep heat and debris from exiting the exhaust into the woods. Maintenance: Check your spark arrestor screen from time to time to see that it is free flowing and not clogged. The easiest way to clean the spark arrestor is to remove it from the exhaust then soak the spark arrestor in oven cleaner. Wait for a few