North American Aviation Restrictor Valve P/N 1V7-8-30 from $97.80 Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Condition: UsedCondition Description: as removedSee condition in pictures. Manufacturer Part Number: 1V7-8-30 Qty available: 1 Tweet