Description
4″ Diameter Polished Stainless Steel Spark Arrestor With 2″ Clamp On Opening. Length 11″ Includes Qty 12 Stainless Steel 4″ Disc. Spark Arrestor Disc Are Stackable Allowing Fine Tuning On Your Exhaust Flow For Maximum Horse Power And Torque. Removing Disc Will Increase Back Pressure, Adding Disc Will Reduce Back Pressure And Increase Flow And Noise.
Note:
For More 4″ Replacement Disc See Part #AC251070-4






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