CP Forged Pistons SC7700 Application:BMW N55 Pro-Xtreme Piston Sets Include:

Pro-Xtreme Piston Sets Include:

11-33-7-838-124

These typically come standard when purchasing the pump

after they are measured

With the KLM Single Turbo Conversion kit

CP Forged Pistons SC7700 Application:BMW N55 Pro-Xtreme Piston Sets Include:CP Carrillo Forged Piston Set, Part Number: SC7700 Bore 84 mm Stroke 89. 6 mm Rod 144. 34 mm N20 Compression Ratio 10: 1 N55 Compression Ratio 11: 1 S55 Compression Ratio 10. 2: 1 Pin 22 mm Rings CPT 3307PVD Compression Height 32. 4 mm CP Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high strength, lightweight materials and advanced engineering, this BMW N20 N55 S55 piston set