The Billy Baits Rigged Turbo Whistler swims just as the name suggests, producing multiple jets for incredible subsurface action that can't be ignored. The cupped head displaces plenty of water and has a sinking, searching action. Mylar and rubber skirt delivers results with or without bait. For optimal performance, troll at 7-9 knots. Produces multiple jets Cupped head with sinking, searching action Mylar and rubber skirt Best trolled at 7-9 knots