Barrel Intercooler Kit: Water-to-Air Charge Air Cooler for Turbo or Supercharged Engines Includes: Barrel Style Water-to-Air Intercooler: Dimensions: 5" x 8" with 3" air inlet/outlet Core Size: 5" x 8" Water Inlet/Outlet: 3/4" (19mm) Heat Exchanger: Core Size: 12" x 12" x 2" Water Inlet/Outlet: 3/4" (19mm) Type: bar & plate (superior cooling efficiency and durability, enhancing engine performance and reliability under high-boost conditions) Water Pump: Voltage: 12V Flow Rate: 30L/min (high flow) Alloy Water Filler: Features: Billet neck Water Inlet/Outlet: 3/4" (19mm) EPDM Water Hose: Length: 157.5" (4000mm) Stainless Steel Clamps: Quantity: 8 For: Water hoses Fan with wiring relay kits: Quantity: 1 Size: 10" (diameter) Ideal for 300 to 400 hp Setups! We also offer larger barrel coolers for more HP setup applications. Feel free to contact us for more information! Available Sizes: 4" x 6", 4" x 8", 4" x 10", 4" x 12", 5" x 8", 5" x 10", 5" x 12" Upgrade your engine’s performance and cooling efficiency with our high-quality Barrel Intercooler Kit, perfect for turbo or supercharged engines. Notice: Currently not CARB exempt. This product is intended for off-road or track use and is not legal for highway vehicles in California or states with similar emissions regulations. Customer Review: Real User Feedback: "This is a very very nice kit that works well. for me under about 10 lb of boost it's dropped off my IAT temperatures by about 40-50° seller was very easy to work with and answered all my questions I couldn't recommend this kit enough" -- Carter from Utah who purchased Unicorn Power System 4x10 barrel W2A intercooler kit