Clutch Pivot Guides 12 tooth pinion is a

12 tooth pinion is a direct replacement of stock pinion but is stronger

These are longer and stronger than stock arms

It can be used with 3 pins for stock use or 6 pins for aftermarket use

Tri Ribs only part # 6" 52517 & 8" is 52516

Clutch Pivot Guides 12 tooth pinion is aTractor Pullers move your mount off of your tower and to your frame with these clutch pivot brackets takes the twisting effect on the tower and a more reliable clutch. Use the top hole to bolt the release arm if a 101, all other narrow frame cubs use the 2nd hole. Your clutch geometry is a very important to successful pulling see the You Tube video at www. YouTube. com user MidwestSuperCub for the video on Proper Clutch Geometry