| ive had k&N typoon induction kit on mne it sounds well if the sound is what you want it will be good but ive now got a pipercross viper kit on it doesnt sound as loud as the K&N but gives better power gains you can feel the differance i to have a scorpion exhaust if yo want sound it the K&N typoon if you want power gains o for the pipercross viper you will have to tell you insuerance about any filtter change and you shouldnt see mutch differance in fuel consumption unless you chip it and no you dont have to chip it when you fit a filtter ,,,, mines got a bluefin chip a pipercros viper filter a throttle body and a scorpion exhaust
pic 1 pipercross viper
pic 2 K&N typoon | 
