SPYKE BLACK HI-TORQUE 1.4 KW STARTER MOTOR. 46% MORE POWER THAN STOCK REPLACES OEM# 31553-90 FITS ALL BIG TWIN MODELS 1989 TO 1993.
Source: Custom Chrome
High-performance motors demand high-performance starting power, which is exactly what Spyke® starters are built to provide. Full 1.4 Kw rating, which is up to 200% more torque than stock. In-creas-ed cranking speed and low amperage-draw design delivers fast, reliable starts with less battery drain.