Dual 16 inch reversible 12 volt electric cooling fans.Powerful 130 watt motors will keep your engine cool.Configured as air pullers out of the box.Blade and wiring can be reversed to make fans air pushers.For radiators, oil coolers, transmission coolers, condensers and more.Includes mounting feet attachments and tie strap kits. Thermostat Kit:Universal fit for any automotive vehicle.Activates up to (2) fans with maximum 25 amp draw.180'F turn-on temperature, 165'F turn-off temperature.3/8 inch brass probe liquid temperature sensor.Probe can be threaded into engine block, radiator, manifold etc.AC/Manual override circuit.Installation instructions included.Kit Includes: (1) - 180'F Thermostat Switch (1) - 3/8" Brass Thread-in Probe (1) - Wiring Harness (1) - 60 Amp Relay (1) - 30 Amp Fuse (1) - Large Ring Terminal (3) - Small Ring Terminals (2) - Butt Connectors (4) - 4" Wire Ties (2) - Female Connectors (4) - Sheet Metal Screws (2) - Wire Tap Connectors