Is the "six tower" the one with nine bolts? Mine clutch has nine bolts.Most people go with Cat replacements. The 6 tower cat clutch is a pretty decent clutch. It's better than the 108EXP from what I hear.
The six tower has six bolts. You have the older 9 tower redesign. The new six towers can be had off eBay for less than $400. My old 580 need a drive clutch and that's most likely what I'm going to go with to replace the worn out nine tower.Is the "six tower" the one with nine bolts? Mine clutch has nine bolts.