PERFORMANCE CLUTCH UPGRADE KIT FOR POLARIS SPORTSMAN PREDATOR SCRAMBLER 90 ATV For Sale - New and Used

Brand new PERFORMANCE RACING TRANSMISSION CLUTCH UPGRADE KIT for Polaris 90 2 Stroke ATV

You will receive everything as shown in the picture.

MUST DO installation guide:

• Must use same weights for all 6 slots or you are risking to damage the clutch
  
• Swap both the red main spring and 3 torque springs with the yellow ones provided in the kit if you prefer faster engaging
  
• Generally in flat ground riding, more weights give you higher top speed and less weights give you faster acceleration, so configure your weights Clutch Assembly includes:

• Performance primary clutch sheave assembly with configurable roller weights. You can set it to faster take off, higher top end or overall balanced modes.
• Performance rear clutch with 2000 RPM high torque clutch springs. Precision alloy clutch drum bell to eliminate wobbling. Better ventilation with cooling ports on clutch drum bell to maintain peak performance
• 1500 rpm springs kit for more versatile tuning (added on 5/28/21)
• Advance laser shaped racing sheave and ramp plate
• Premium Kevlar drive belt

Transmission kit works with:


• Polaris Sportsman 90 2 stroke models
  
• Polaris Predator 90
• Polaris Scrambler 90

Transmission upgrade kit includes:

• Unrestricted variator boss
• Drive face movable pulley
• Outer sheave and spline key
  
• 3 sets of roller weights
• Ramp plate with 3 x slides clips
• 3 x 2000rpm high torsion clutch springs & 2000 rpm main spring preinstalled on driven pulley
• 3 x 1500 rpm high torsion clutch springs & 1500 rpm main spring
  
• Performance rear pulley assembly
  
• Kevlar drive belt

Please send us an message if you have any questions regarding the product.


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