SUP Customs Motor Bracket. SUP Customs lightweight aluminum engine mount is the setup endorsed by LIVE Watersports! It’s engineered to run perfectly with the L2 and L4 boards. The height and pitch are perfect for running in shallow backcountry, lake or bay waters. The aluminum build makes this the strongest mount on the market. It’s the perfect combination of performance and strength. The performance is unlike anything you’ve ever seen on a LIVE board. Add a cavitation plate to virtually eliminate air cavitation, and give you more stability. The experience you’ll have with SUP Customs’ plates will blow your mind! The possibilities that this mount will open up for you will be unreal!