CP Pistons Project X Piston Kits

These CP Pistons Project X piston kits have expanded from custom racing applications to off-the-shelf, fully boxed-style pistons that fit a variety of street bikes and powersports applications. These kits include the piston, pin, locks, rings, and gasket. CP's fully boxed forgings are designed to minimize friction and reduce weight without compromising piston strength. CP Pistons Project X piston kits offer near-unbeatable strength by incorporating braces and ribs to adjust the weight balance between high and low areas. All Project X pistons come standard with a skirt coating that reduces friction, which in turn reduces heat. CP pistons Project X piston kits offer external bracing to minimize piston deformation and maintain maximum ring support, while delivering more power. All CP Project X wrist pins have Diamond-Like Coating (DLC) and are manufactured from steel with a metal-free carbon coating that is harder than steel, ensuring durability unsurpassed by any other pin on the market today! Show Less