Cart Continue shopping “On 3’s Custom Coyote Holley Dominator Standalone ECU & Harness” has been added to your cart. Product Price Quantity Subtotal × On 3 Performance 20an Hose End $25.99 On 3 Performance 20an Hose End quantity $25.99 × On 3's Custom Coyote Holley Dominator Standalone ECU & Harness $5,886.00 On 3's Custom Coyote Holley Dominator Standalone ECU & Harness quantity $5,886.00 Update cart Cart totals Subtotal $5,911.99 Shipping Shipping costs are calculated during checkout. Tax $0.00 Total $5,911.99 Proceed to checkout