PRECISION EFI ADJUSTABLE WEIGHTS CLUTCH KIT - 900T-R / MACH Z
 
ADJUSTABLE WEIGHTS P-DRIVE 900 ACE TURBO R / MACH Z RAMPS

The kit allow you to add weight without removing the clutch!
The ramps for Stage 1+ are heavier than the regular PEFI 900 ace turbo and Turbo R ramps.
You can purchase the extra weight insert to fit your ramp if you purchased the 900T ramps or the version of ramps without flash 900T-R.
Purchase extra weight insert here

Giving you the ability to change out on the trail. Works great with stock sleds and up to 250hp.
- hardened steel
- black & clear zinc coated 
 
With this kit you will be able to adjust your rpm from 7700 to 8200rpm on your 900 ace turbo R .