Dirt Bike

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Cylinder (40003) by Cylinder Works®. 13.4:1 compression. Bore Style: Standard. Bore Size: 77 mm. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...

Cylinder (30006) by Cylinder Works®. Sold individually. Bore Style: Standard. Bore Size: 77 mm. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...

Cylinder (30005) by Cylinder Works®. 13.2:1 compression. Bore Style: Standard. Bore Size: 77 mm. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...

Cylinder (30004) by Cylinder Works®. Sold individually. 13.2:1 compression. Bore Style: Standard. Bore Size: 77 mm. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...

Cylinder (10008) by Cylinder Works®. 12.1:1 compression. Bore Style: Standard. Bore Size: 96 mm. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...

Cylinder (10002) by Cylinder Works®. 12.1:1 compression. Bore Style: Standard. Bore Size: 96 mm. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...

Cylinder (10001) by Cylinder Works®. Sold individually. 12.9:1 compression. Bore Style: Standard. Bore Size: 78 mm. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast piston kits are gravity cast aluminum alloy (not...

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast piston kits are gravity cast aluminum alloy (not...

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast piston kits are gravity cast aluminum alloy (not...