Tuff Stuff Performance Proportioning Valve Kit Disc/Drum Chrome 130925 NOTE: This is the replacement

NOTE: This is the replacement housing ONLY

2001-2010 GMC Savana 2500

2003-2005 Freightliner XB Line

095" wall rear tube

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 NOTE: This is the replacementProduct 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