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Big Bore Kit - 434cc, Cylinder Works

DRZ400 '00 - '03 DRZ400S '01 - '25 DRZ400SM '05 - '25 DRZ400E '00 - '07
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Direct bolt-on, ready-to-install cylinder; requires no replating and looks virtually identical to the OEM
  • Nickel Silicon Carbide plated for long life
  • Honed to exact size for easy piston installation
  • Big bore cylinders do not require any machine work
  • Come complete with gaskets, cylinder, 94mm piston, rings, pin and clips
CARB race use only
Ships in 3-5 business days
$700.95