ARP Bolt - 2.750" Long - 1/2" 12 Point Head - Chromoly - Black Oxide - Universal - (Set of 5) 110028 The Top Air system fits

The Top Air system fits over the forward two holes and extends down the front of the helmet and just under the top of the visor

750 to 1250 CFM

The Pro DRY S performance air filter features three layers of progressive finer porosity synthetic media providing maximum convenience with 100% polyurethane frame for long life and multiple cleaning cycles

knowing they have the best equipment on their head

ARP Bolt - 2.750" Long - 1/2" 12 Point Head - Chromoly - Black Oxide - Universal - (Set of 5) 110028 The Top Air system fitsProduct Description: Bolt 7 16 14 in Thread 2. 75 in Long 1 2 in 12 Point Head Chromoly Black Oxide Universal Set of 5 Since 1968, ARP is the fastener of champions and the world leader in fastener technology.