Description :
KM Stuff Crank
KM E008-1
HPI 15426
2mm stuffer stroker crank - increases the cc's of your motor. 30mm stroke - 2mm longer than stock 28mm stroke for most RC-style motors. Built in stuffer reduces crankcase volume, increasing primary compression. Be sure to check your squish clearance after installing this crankshaft to prevent engine damage. You will likely need to use additional base gaskets to allow for proper clearance
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Stuffed Crank 30.5cc 30mm Stroke Crank 15426
