LRT LUPI RACING TECH HOOD SCOOP ADAPTER allows you to use a 4500 Holley Dominator Scoop or Air Cleaner Base on a 4150 Carburetor 1? tall adapter spacer Only fits HP style 4150 carbs Holley HP and others with a smoothed body No choke horn Brasswell, pro systems, APD, Get?M, ect? Raises scoop / air cleaner 1? Adapts a 4150 5? carb / throttle body base to a 4500 7 5/16? base Plastic Air Bell Design NEW 30 Day Return Policy If you are not 100% satisfied, you may return your product for a refund less shipping charges. Please wait until all your auctions end before proceeding to checkout to take advantage of any additional item shipping discount. Shipping information We ship most of our items worldwide. We do ship to US P.O. Boxes and APO's. Please have a valid shipping address listed. Normally we ship items out three times a week. During busy times we ship more frequently. Local pick up is not available. We do offer combined shipping on some items. Please wait until all your auctions end or your purchases are made before proceeding to checkout to take advantage of multiple item shipping discount. You have 7 days from the end of the first purchase to add additional items to your order. International Buyers ? Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. Return policy If you are not satisfied with your purchase please return the item for a full refund minus the shipping charges. You have 30 days from the date of delivery to notify us of your return and ship it back to us. Merchandise must be unworn (Tried on only for fit and sizing) and in the original packaging. Please include the original packing slip, if available, so we can properly credit your original form of payment. If you are not satisfied, please let us know before leaving feedback. When you receive your order, please take a moment to leave us feedback. WE HAVE A LOT MORE LETHAL DEALS IN OUR STORE!! LETHAL DEALS LLC