Originally posted by Oo.et.oO:
one thing i've never been able to figure out is if the insert replaces the existing insert or if it fills the holes that exist in it...





The insert "plugs" the holes in the front restrictor, essentially giving you a solid front polyurethane mount.


1999 Red / Tan SVT #1969 of 2760 Built 4/21/99 K&N, DMD, FMS Wires, ES Insert / Bushings, PF End Links 17" FSVT 5-Spokes Factory Spoiler 35% Tint All Around