Only Keystone Restyling's Genuine Good Hoods deliver the Style you want and the Power you need! Functional Shaker Only Keystone Restyling's Genuine Good Hoods deliver the Style you want and the Power you need! Functional Shaker Scoops, Flipper Doors and Ram Air hoods are available for most late model trucks. We offer over 50 different hood designs for 1988-2007 trucks and cars. Be certain to browse this website for pictures and descriptions of our complete product line including many 'new for 2007' items.