Our LS 400 cooling performance cooling fans increase horsepower and torque. You will feel the extra power every time you step on the gas! And LS 400 fans are easy to install. Just bolt your new Lexus LS 400 performance fans where the old one sat. Easy as pie! Plus, we have a huge variety of other Lexus LS 400 accessories. With our LS 400 accessories and parts you can tune your car to your heart's content!