CP-Carillo Forged Piston Set: 4.080” Bore, 3.622” Stroke, 6.125” Rod Length, 1.295” CH, -3.5cc Flat Top; Wrist Pins & 1.5/1.5/3.0mm Steel Top/Napier 2nd Ring Set Included

CP Pistons Bullet Series piston and ring kits are value-packed replacements. Offered at an affordable price, these high-quality pistons incorporate everything that has made CP an industry leader—extensive research, computer-designed forgings, tight tolerances, and rigorous quality control. Having Bullet Series pistons means you no longer have to compromise high performance, even on a tight budget. They're manufactured from 2618 forged aluminum alloy for strength and durability.