PART # 3182 Tri Aero Series Scoop (Use Plug #1996) Base 39.5" L x 14.5" W, Overall 51" L x 12.5" H (Open Back) Full Size • Open Back, Trim/fit to windshield. It's perfect for many drag racing and boat applications. You must provide a reliable day time phone number with your order. If you have any questions please call 800-822-3392. THIS IS AN OVERSIZED GROUND SHIPMENT!