Has anybody put the quit core 2 insert in there e-series pipe, they say it will lower the sound by 5 decibels, has anybody tried this insert yet give me your thoughts. i took discs out but I didn't hear much of a sound decrease. Let me know about the quit core. Thanks

 

Have you tried backing you # of disks down yet? You may not need the quiet core.

 

hey gary,

i took discs out but I didn't hear much of a sound decrease. did u read it at all