induction kit help please

[jzr]

i am after a induction kit for my 172 i have been offered a k & n which come's with a kit so it sits behind the light. A viper an a stock pipercross

i would be very gald of anu advice thanks

 

[clarkiev6]

i had a k&n on mine...v.good..

 

[Lunner]

Viper

 

[benji&eka]

the k&n kit is this: