200 / 185 Degrees 3/8" NPT Thermostatic Fan Control Sending Unit Switch Speedmaster Harmonic dampers feature a

Speedmaster Harmonic dampers feature a bonding process which adheres the elastomer to the i

These Speedmaster gauges come with a classic white face and are available in dry or liquidfilled designs

Speedmaster valve locks are wider-angled 10 degree locks

They feature larger radius stud fillets for extra strength

200 / 185 Degrees 3/8" NPT Thermostatic Fan Control Sending Unit Switch Speedmaster Harmonic dampers feature aSpeedmaster High Performance Reversible Electric Cooling Fans are ideal for OEM or High Performance applications. Configured as a puller from the factory, it mounts on the inside and pulls the air through the radiator. Blades and polarity of the wiring can be reversed and it becomes a pusher mounted pushing air through the radiator."