This is a 3.875 Degree D-block for your HB rides.  This will fit the stock HB Chassis along with the 1ARMY Adaptive Chassis.  Accepts the stock HB pills.  These are great when that .250 degree jump was just a little too much.  Get that car dialed in!

MADE IN THE USA

COMPATIBILITY: E817, E819, D817, D819,  E8T, D8T, EVO3