CP-Carrillo Forged Piston Set: 4.155” Bore, 4.000” Stroke, 6.125” Rod Length, 1.115” CH, -25cc Dish; Wrist Pins & 1.2/1.2/3.0mm Steel

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.

• Bore (in.): 4.155
  
• Stroke (in.): 4.000
  
• Rod Length (in.): 6.125
  
• Compression Height (in.): 1.115
  
• Pin Diameter (in.): 0.927
  
• Crown Volume (cc): -25
  
• Weight (g): TBD
  
• Compression Ratio w/70cc: 9.3
  
• Alloy: 2618
  
• Ring Sizes: 1.2mm, 1.2mm, 3.0mm
  
• For Use w/ Power Adder: Yes