We can help you to manufacture customized motorcycle cylinders with large bore & customized finishing. Since 2006, we have been helping USA based clients to manufacture motorcycle cylinders that are used to replace original cylinder in Harley Davidson & Buell motorcycle. Using our cylinders, the user managed to increase their power up to 1, 250CC. You can put your own customized logo on the cylinder & we can provide several finishing such as silver, black, black with polished fins & others. Currently we have 3.56" and 3.498" Inner Diameter Bore sizes.