K&N 63 Series Cold Air Kit - 07-09 Shelby GT500

K&N 07+ Shelby GT500 63 Series High Performance Intake Kit All new from K&N is another high performance intake system specifically designed for the all new Shelby GT500!! The Shelby GT500 boasts a power packed 500hp from the factory but there's still more power to be made. From the factory the Shelby comes with a very restrictve intake system. This keeps the supercharger and engine from getting the cold air charge which creates more power. The all new K&N 63 Series intake takes care of that problem with it's new 63-2571 intake system. Made from injection molded plastic and K&N's pattented filter design you'll give your Shelby the charge of cool air it needs. Expect to see gains of almost 50 hp with this kit The K&N intake not only creates more power but is also a simple product to install. The air kit comes with all the necessary pieces for a simple bolt on application which can be done in less than 20 minutes. 63-2571 Product Specifications Product Style: 63 Series Aircharger Kits Estimated Horsepower Gain: 53.71 HP @ 5900 RPM Replacement Filter: RF-1048 CARB Exempt: No Weight: 9 lb (4.1 kg) Product Box Length: 18.5 in (470 mm) Product Box Width: 18.38 in (467 mm) Product Box Height: 12.75 in (324 mm) **NOTE: Some vehicles WILL REQUIRE tuning with this intake, we've had an issue where an 09 threw a CEL due to lean condition.