Shopping Cart Checkout Order Confirmation Checkout Continue shopping “MegaSquirt-III MS3X Expansion Card & Connector Kit” has been added to your cart. Product Price Quantity Total Add $688.51 to your cart in order to receive free shipping! MegaSquirt-III MS3X Expansion Card & Connector KitMS3Xpander Price $110.49 Qty MegaSquirt-III MS3X Expansion Card & Connector Kit quantity Total $110.49 × Have a coupon code? Empty Cart Cart totals Subtotal $110.49 Tax $0.00 Total $110.49 - Proceed to checkout