Shopping Cart Checkout Order Confirmation Checkout Continue shopping “8′ MegaSquirt Wiring Harness (MS1/MS2/MS3 Ready)” has been added to your cart. Product Price Quantity Total MegaSquirt Relay Board - Assembled UnitMSRelay-C Price $264.99 Qty MegaSquirt Relay Board - Assembled Unit quantity Total $264.99 × MegaSquirt 3X Wiring Bundle - 8' longMS3X-LG_Bund Price $74.99 Qty MegaSquirt 3X Wiring Bundle - 8' long quantity Total $74.99 × 8' MegaSquirt Wiring Harness (MS1/MS2/MS3 Ready)MSHarness Price $99.99 Qty 8' MegaSquirt Wiring Harness (MS1/MS2/MS3 Ready) quantity Total $99.99 × Have a coupon code? Empty Cart Cart totals Subtotal $439.97 Tax $0.00 Total $439.97 - Proceed to checkout