Not sure but I've seen that rig at some performance shops where you can switch between a stock paper filter and the K&N replacement filter and see the difference in flow through a pin-pong ball manometer. It's pretty cool.


2000 SVT Turbo 295hp/269ftlb@12psi #1 for Bendix Brakes Kits! Knuckles rebuilt w/new bearings $55 AUSSIE ENDLINKS $70 Gutted pre-cats $80/set A lack of planning on your part does not constitute an emergency on mine!