Derale Powerpack - High Output Dual 12'' Electric RAD Fan/Steel Shroud Kit

Derale 66838 Powerpack Dual 12" RAD Fan/Alum Shroud Kit w/PWM Controller

Derale 66838 Dual 12'' Electric RAD Fan/Aluminum Shroud with PWM Controller

Derale 16927 High Output Dual 12'' Electric RAD Fan/Steel Shroud Kit

Derale Powerpack - High Output Dual 12" Electric RAD Fan/Aluminum Shroud Kit

Derale 16836 Powerpack High Output Dual 12'' Electric RAD Fan w/ PWM Controller

Derale Powerpack - High Output Dual 12" RAD Fan/Alum Shroud Kit w/ PWM

Derale Powerpack - High Output Dual 12'' Electric RAD Fan/Plastic Shroud Kit