PART #3161 Aero Pro I Scoop (Use Plug #2000) Base 35" L x 17" W, Overall 48" L x 10.5" H (Open Back) Full Size - Open Back, Trim/fit to windshield. It's perfect for many drag racing and boat applications. This part is built out of a two piece mold and will have a mold seam. This is normal and it will sand out and not be seen after paint. 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!