Is there a difference?

[knightmare90]

So, is there a real difference between these two air filters by KN? And why is one so much more expensive?

K&N Mustang Drop-In Replacement Air Filter (94-04 V6 & 94-95 5.0L) at AmericanMuscle.com - Free Shipping!

K&N Mustang FIPK Air Intake Kit (94-95 5.0 V8) at AmericanMuscle.com - Free Shipping!

 

[Venom351R]

the more expensive one is the air intake kit, the other is just the filter