Universal 3 & 4 Speed Automatic Ratchet 80683 Shifter Assembly to increase flow for more

to increase flow for more performance

We control the entire machining process and use only premium materials

These durable but lightweight aluminum pumps push up to 35 gallons of water per minute of coolant circulation

The impeller and cavity have been custom CAD designed and engineered to be larger and more efficient to provide flow that is 40 percent greater than stock pump

You cannot over-shift and miss a gear with Speedmaster automatic shifter

Universal 3 & 4 Speed Automatic Ratchet 80683 Shifter Assembly to increase flow for moreYou cannot over shift and miss a gear with Speedmaster automatic shifter. The shifter includes a lighted gear position indicator in the bezel, a micro switch for back up lights and a neutral safety switch preventing accidental starts when in gear.