Racequip Neck Support Collar - Black - Adult 17 in. - 337007 22mm 2°F (14°C) earlier than the

2°F (14°C) earlier than the stock thermostat at 210

Note: This is an updated version of the original 745665 LF BPV that now includes a different internal spring

and higher quality alternative to rubber

in non-engineering terms

truck or any other vehicle

Racequip Neck Support Collar - Black - Adult 17 in. - 337007 22mm 2°F (14°C) earlier than theThe RaceQuip SFI Rated 360 Degree Helmet Support Neck Collar is made of high density flame retardant foam which is covered with a woven FRC fabric. Used in auto racing to hold the helmet up off the driver's shoulders and provide a cushion between the helmet and shoulder blades or chest. The round tapered wedge design measures 1 3 4" tall in the front and 2 1 4" tall in the rear. The fully closed measurement allows for up to a maximum neck size of