Derale 18" Flex Fan Heavy Duty Stainless Steel Standard Rotation Black Hub 17018 Holden 6 Cooler construction: Aluminium

Cooler construction: Aluminium

Each OBX Racing competition type GR blow off valve Features a 37mm valve diameter

The OBX Racing competition type HK adjustable blow off valve is made of exceptional quality cast and billet aluminium and boasts excellent value for money

Billet Specialties

throttle stops

Derale 18" Flex Fan Heavy Duty Stainless Steel Standard Rotation Black Hub 17018 Holden 6 Cooler construction: AluminiumThis fan provides maximum airflow and cooling at low RPM when vehicle speeds provide little or no air through the radiator. As vehicle speed and engine RPM increase, it provides ample airflow and the fan blades flatten to minimise engine loading, increasing horsepower and fuel economy. Rated up to 10,000 RPM, this 18 diameter heavy duty standard rotation fan features thick black steel hubs and 6 stainless reinforced blades with a large surface area