Derale HO RAD 17 in Electric Fan - Puller - 2400 CFM - 12V - Curved Blade - 21 x 16-3/4 in - 3 in Thick - Aluminum Shroud CS-STX-12 Two channel knock control sensor

Two channel knock control sensor Inputs for both one or two wire knock sensors

Rubber isolator

1997-2002 Pontiac Firebird

Complete Rebuild Kit includes new style Clutch Discs and Steel Plates to upgrade older style and to rebuild current models

Derale HO RAD 17 in Electric Fan - Puller - 2400 CFM - 12V - Curved Blade - 21 x 16-3/4 in - 3 in Thick - Aluminum Shroud CS-STX-12 Two channel knock control sensorDerale Radiator Fan w Aluminum Shroud Assembly 16823 Single Electric Fan 17" Diameter w Shroud 21. 000" Width 16. 750" Height 3. 00" Thick Designed for primary cooling, Raw aluminum shroud construction can be polished, painted or anodized, High Output 265 watt motor, 2400 CFM, Ultra quiet patented skewed blade design, Puller (engine side) applications only, Kit includes adjustable mounting brackets and complete mounting hardwareDerale has been the