Cylinders

New big bore kit product line from the makers of the Pivotworks™, Hotcams™, and Hot Rods™. Cylinder Works offers high quality cylinders... More

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The new Cylinder Works O.E.M. replacement cylinder is a standard cylinder from the makers of the Pivotworks™, Hotcams™, and Hot Rods™.... More

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New big bore cylinders from the makers of the Pivotworks™, Hotcams™, and Hot Rods™. Cylinder Works offers high quality cylinders that... More

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Kits include aluminum cylinder with a galvanic coating designed with larger water jackets for better cooling and a Forged piston with molybdenum coating for the best in performance. Each kit also contains a special gasket and easy to fallow step by step instructions. No machining is required.

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Dasa cylinders have been redesigned and re-engineered out of CNC billet aluminum for durability. This also meas you can rebore your aluminum cylinder for... More

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Includes cast cylinder, 72mm piston kit, top end gaskets , jet kit for stock carbs, triple exhaust and 4 intake ports, first all years , no case modification... More

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Big Bore kit includes all parts needed to turn your Honda 300EX into a 330cc power house! No need to ship out your cylinder and have it re-sleeved. This kit... More

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400ex Big Bore Kit (All Years) Kit includeds all parts needed to turn your 400 into a fire breathing 440cc monster! Kit inlcudes a Magnum 440cc Piston... More

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Magnum TRX440EX Big Bore Kit  TRX440EX Steel Bore Cylinder kit Namura 440cc Big Bore Piston Kit Namura 440cc Gasket Kit.... More

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The castings used in the manufacturing of these sleeves are made from an alloy of carbon chrome and molydenum of 200 brinell hardness which hardness which insures ease of installation, trouble free boring and dependable long engine life. Sleeves are all centerless ground for perfect roundness to one-half thousandth of an inch or less. (All sleeves include porting).

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Advanced Sleeve was created with the Professional engine builder in mind. COuntless hours have been put into listening and implementing ideas and suggestions of many of the industry's leaders to help produce one of the most technologically advanced sleeve products available today.

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