I thought about getting a K&N for my 98svt, but went with an IGT filter & air inlet pipe from BAT. I noticed some gain in hp & a nice improvement with throttle responce. It costs more than the K&N, but it looks a lot better.
98 svt #3967/6535 BOD 10/13/97 itg air filter air inlet pipe south country strut tower brace A pillar gauge pod w/autometer Volts, Oil Pressure. and A/F Ratio Replaced resonator w/Dynomax Bullet