Bolt-On part #B-12402 This is a Bolt-On 5" Cowl Induction Hood. The back of the cowl is all open but is screened in. Show Series hood features a fully finished underside. This bolts to the original hinges and uses the factory hood strut. The hood ships via Truck Freight and a reliable Day Time phone number is required at checkout, so that the freight company can contact you prior to delivery. If you have any questions call 800-822-3392.