More Air = More Power,This high flow kit It features a mandrel bent tube with silicone hoses and a high flow air filter. We have seen gains of 7 FRHP and 10 FW Torque through out the power band. This was vs. a stock set-up. If you have an after market throttle body, (ie 65mm) you'll need an adapter hose and hose clamp. You can call us for details.