1.  Remove wheel bolts and wheel.
  2.  Place BONOSS Spacer on axle of vehicle (where the wheel was attached) making sure that the spacer is fully seated and flush with the hub.
  3.  Fasten BONOSS spacer to car using attached special bolts. Carefully hand turn bolts making sure that they spin in easily so as to not cross-thread. Repeat with the rest of bolts.
  4.  With hand wrench, snug up the bolts in a star.
  5.  Tighten the wheel bolts in a star pattern using torque wrench set to factory specification.
  6.  Ensure no bolt heads come out spacer.
  7.  Place the wheel onto the spacer and carefully form up the wheel / spacer bolt holes and mounting hole.
  8.  Carefully hand turn wheel bolts and make sure that they spin in easily so as to not cross-thread.
  9.  Repeat step 8 with the rest of bolts.
  10.  With hand wrench, snug up the bolts in a star pattern.
  11.  Before fully tightening, turn the wheel and tire to check whether there have any noise or interference.
  12.  Use a torque wrench specified by the manufacturer to snug up the lug nuts in a star pattern.