it replaces your stock crank pulley with a lighter and smaller one. yes you will notice the differece. and No it will not harm or damage anything in your car.
Would you recommend AFX 30% Underdrive Pulley 1995-99 2.0 Non-Turbo Street Pulley AFXDSP95S $160.00 includes new belts from http://howell.mountain.net/Talon/DSMPulleys.html is that a good price?
Thanx
My 2gnt will forever be missed..... Hello 1997 GS-T Spyder!!!!