These are 4130 chromoly steel axle bosses that have been coped to reduce weight. They are approx. 25% less weight than our standard kingpin bosses. They are used to mount the spindles on sprint car front axles. Precision machined to fit 55/64" king pins. 1.250"OD X .860"ID X 2.750"L
King Pin / Axle Boss - Lightened Sprint Car (AB-SPT-LW)
SKU: AB-SPT-LW
$13.50Price
All products are shipped via USPS. Please allow 2 business days for order processing. For expedited shipping or international orders, please call to request a quote.