Spark Arrestor, 2" Slip-On, 3" Discs WaterBoxer Compression height - 1

Compression height - 1

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

tig welded for strength and good looks and features a true 4 into 1 merged collector

1970 & 2055

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

Spark Arrestor, 2" Slip-On, 3" Discs WaterBoxer Compression height - 1Spark 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.