Extra Heavy Duty (EHD) Green Clutch Cushion Kit Replacement Springs Hayabusa (99-20)


Out of stock

SKU 270643

Clutch Springs

Extra Heavy Duty

Out of stock

SKU: 270643 Categories: , , ,


  • Direct replacement in Hayabusa Clutch Cushion Kit (99-20)
  • Compatible in applications using Brock’s adjustable spring tops
    (REFERENCE: 120 lbs. static pressure at 1.00” installed height)
  • Best kept secret in Real Street/Grudge & other seriously fast hand clutch applications
  • Quicker acceleration, longer clutch life and more MPH
  • Valve spring quality material, shot-peened, stress relieved
  • Engineered for millions of trouble-free cycles
  • Includes 6 extra heavy duty green (.120 dia. wire) springs
  • Springs are sold in sets of 6

Additional information

Weight .5 kg
Dimensions 10 × 10 × 4 cm


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