Manley BMW N55/S55 37cc Platinum Series Dish Extreme Duty Piston Set

Manley Platinum Series Pistons – Race-Proven Strength and Precision

The Manley Platinum Series pistons are engineered for serious street and race builds. Forged from premium 2618 aluminum alloy, these pistons feature cam and barrel skirt profiles for optimal performance, tool steel wrist pins, and moly-coated skirts on select models for reduced friction and improved durability.

Designed to withstand extreme boost, high RPM, and intense cylinder pressures, Manley pistons are trusted by top engine builders for making reliable horsepower under demanding conditions.

Features & Benefits:

• 2618 Alloy Forgings – American-made forgings deliver superior strength under extreme loads

• Chrome Moly Wrist Pins – Standard pins with optional upgrades to 9310 or Turbo Tuff DLC for added resilience

• Precision Ring Lands – Tight tolerances enhance ring seal, increasing power and efficiency

• Cam & Barrel Skirt Profiles – Reduces drag while maintaining excellent wall contact and oil control

• One-Step Machining Process – Ensures perfect ring groove to skirt alignment for maximum consistency

Ideal for: Turbo, nitrous, and high-compression applications demanding elite piston performance.