The Jetworks Water Restrictor Kit is made of 6061 aluminum and anodized for corrosion protection, it includes a 2,3, and 4mm polyethylene restrictors and hose clamps. No tool required for adjustments, simply turn the center section by hand to swap the restrictors of your choice restrictor. Perfect for fine tuning water flow and pressure through engines and exhaust systems and for controlling performance and engine temperatures. Very valuable in cold water riding! Fits 3/8” waterline

NOTE: Not to be confused with the Jetworks Flow Control Valve.