CP pistons for the stock stroke (69.7mm) Can-Am X3 are designed to following specs: Bore 75mm Compression 9.5:1 Pin Dia 20mm Stroke 69.7mm (stock) Rod C-to-C 4.686" • Made from 2816-T61 aluminum forgings.• Full round design, notched for squirters.• Pocketed skirts for added support/rigidity.• Valve reliefs and notched for piston squirters.• 18mm (.708") 8620 material pins in .160” wall thickness. • Nippon rings, 1.2mm top ring, big radial wall.• Use with BC6934 connecting rods with 20mm pin.   Pistons are the...