K&N's Research and Development Department tested a 2008 Mitsubishi Lancer Evolution 2.0L Turbo L4 on our in-house dynamometer. Results showed a shocking peak horsepower gain of 21.42 horsepower @ 6,100 RPM! The 69-6546TWR provides improved performance with an attractive wrinkle-red powder coated aluminum intake and intercooler tubes to enhance the Evo X's engine bay. **covered by K&N's Million Mile Limited Warranty®