Painless Performance Dual Activation/Dual Fan Relay Kit On 200 Off 185 91609039 2-3/8 in Spindle Nuts

2-3/8 in Spindle Nuts

Must Be Used w/MSD 6 Or 7 Series Ignition Control

Shift Throw Reduction Over 30%

Eliminates tire 'bulge' error

Mandrel Bent 16 Gauge 409 Stainless Steel Tubing

Painless Performance Dual Activation/Dual Fan Relay Kit On 200 Off 185 91609039 2-3/8 in Spindle NutsDual Activation Dual Fan Relay Kit (on 195; off 185) Installing air conditioning to your hot rod? Need cooling fan relays to operate off of a thermostatic switch and when your a c is on? The dual activation cooling fan relay kits by Painless Performance are exactly what you need. Only a few minutes for the installation and your cooling fan will come on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head