Derale Hyper-Cool Engine Oil Cooler Kit (-8 AN) Engine and Accessory Fastener Kit The RZ-88O Open Wheel Matte

The RZ-88O Open Wheel Matte Carbon version includes  maximum venting on the chin and top with 360 degree air channeling built into the helmet EPS and shell

Black / Black Powder Coat

Ultra-Web Filtration Technology for Maximum Engine Protection

The professional HANS post clips have aluminum bases and are sold as a pair for one helmet

Derale Hyper-Cool Engine Oil Cooler Kit (-8 AN) Engine and Accessory Fastener Kit The RZ-88O Open Wheel MatteDerale Hyper Cool Engine Oil Cooler Kit ( 8 AN) 15660 Engine Oil Cooler Kit 8 AN Mounts anywhere space permits, Electric fan supplies optimum airflow, Dramatically extends engine and transmission life, High efficiency Stacked Plate cooler, Clear anodized aluminum shroud, 500 CFM reversible Tornado electric fan, 8AN inlet size, 46,000 BTU's Per Hour, Engine cooler kit includes fan mounted cooler, universal thermostatic sandwich adapter, 13 16 16", 3 4