The Supertech 20×10×54.30mm H13 tool steel alloy wrist pin is a piston pin that connects the piston to the connecting rod, provided in the 20×10×54.30mm H13 dimension for accurate replacement. As an H13 tool steel part in the SPT lineup, it is intended for piston rebuilds and engine reassembly where that specific size and material are required; always confirm measurements to ensure compatibility.
Supertech 20x10x54.30mm H13 Tool Steel Alloy Wrist Pin