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Heads & Cylinders

Pit Bike Heads

Round Cam Cover Type​

Small Round Cam Cover​

  • Larger stud pattern or small stud pattern
  • Compatible with Honda 50/70cc
  • Suitable for China 50-110cc

Large Round Cam Cover​

  • Larger stud pattern or small stud pattern
  • Features round screw-in tappet covers or 2-bolt tappet covers
  • Compatible with Lifan 120-150
  • Suitable for YX 125/150

KLX Type​

  • KLX110 Kawasaki
  • YX 150/160
  • Diamond 4 fastener cover
  • 8mm exhaust studs
  • 6mm exhaust studs

ZS 155 Type​

  • Oval 4 fastener cover
  • 8mm exhaust studs
  • 6mm exhaust studs

Valve Size​

  • Intake:
  • Exhaust:

Pit Bike Cylinders

Round Cam Cover Type​

Small Round Cam Cover​

  • Larger stud pattern or small stud pattern
  • Compatible with Honda 50/70cc
  • Suitable for China 50-110cc
  • 69mm Tall
  • 78mm Tall

Large Round Cam Cover Type​

  • Larger stud pattern or small stud pattern
  • Larger stud pattern
  • Compatible with Lifan 120-150
  • Suitable for YX 125/150
  • 63mm Tall
  • 69mm Tall
  • 78mm Tall

KLX Type​

  • KLX110 Kawasaki
  • YX 150/160 / ZS 155 Type