Spark Arrestor, 2" Slip-On, 3" Discs WaterBoxer featuring dual AA carbs with

featuring dual AA carbs with chrome velocity stacks

Compression height - 1

Doghouse Oil Cooler Adapter

This kit requires no machine work when installing in a 40 Horsepower Engine

These are forged Chromoly steel with high strength 5/16" Rod Bolts

Spark Arrestor, 2" Slip-On, 3" Discs WaterBoxer featuring dual AA carbs withSpark Arrestor, 2" Slip On, 3" Discs Many off road areas now require some form of a spark arrestor to limit the chance of fires. We have a variety of spark arrestor assemblies to choose from. Spark Arrestor Discs 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.