Cylinder Works +4mm Big Bore Cylinder for Suzuki DR-Z 400SM, DR-Z 400S, DR-Z 400E LT-Z 400

  • $536.27
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Cylinder Works Standard Big Bore Cylinder 434 cc. for Suzuki DR-Z 400SM, DR-Z 400S, DR-Z 400E LT-Z 400

Looking for more power, your search is over. Cylinder Works +4mm Big Bore Cylinder Kit. Makes your LT-Z 400 or DR-Z 400 434cc.with 11.3:1 compression ratio. Includes (Big Bore Cylinder, 94mm Piston Kit, & Top-End Gasket Kit). When you need more power turn to Cylinder Works great power gains with OEM reliability all at a great price.

Features of the Cylinder Kit Big Bore:

  • +4mm Big Bore Cylinder Kit. 434cc. 11.3:1 Comp. 94mm. Includes (Cylinder, Piston Kit, & Top-End Gasket Kit).
  • All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Forged Big Bore pistons increase engine’s displacement, torque, and peak horsepower
  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • Kits include piston, rings, wrist pin and circlips
  • 41001-K01

All kits are designed exclusively for closed-course competition use ONLY

    Use on public lands or highways in the state of California is illegal

    Sold separately - replacement piston, gaskets, and ring set available

           Cylinder Works Cylinders and Cylinder Kits


    Moto-House MX - Choice of Champions - Located in Clermont/Groveland Fl area where Motocross lives day in and out, many of the top riders in the world train. We live Motocross. 

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