Tuff Stuff Performance Proportioning Valve Kit Disc/Drum Chrome 130925 Four wheels per kit

Four wheels per kit

Dual 3/8 in NPT Female Inlets

Up to 6 hours at 50% backlight

Top Air System can be fitted to all ST4 and ST5 Formula and Wide GT model helmets

Tuff Stuff Performance Proportioning Valve Kit Disc/Drum Chrome 130925 Four wheels per kitProduct Description: Brake Combination Valve Disc Drum Brass Chrome Tuff Stuff Performance Accessories provide you with the "Ultimate" in Looks and Performance! We specialize in Chrome Plated, Polished, Factory and Powder Coat Finished accessories that give your ride the style and performance it deserves. Manufacturing custom finished components for hot rods and custom cars is our only business. Available powder coating, plating, and polishing options