Stealth HD steering quickener uses patented multiple gear design to increase tooth contact for strength & durability superior to any other quickener. Unlike other quickeners, the input and output shafts are inline for reduced gear load. Only 2 lbs., low friction and small 2.75” diameter. Features .735-36 spline and 2:1 ratio.
Howe steering quickeners are designed for oval track use in combination with a GM steering box.
US Patent No. 7134981