The Manley Performance BMW N55/S55 84mm Platinum Series Dish Piston Set is engineered for high-performance applications, combining durability with exceptional power output. Crafted with advanced 2618 alloy forgings, these pistons deliver superior strength and resilience essential for demanding engine builds. The unique cam and barrel (skirt) profiles are designed to optimize power delivery while maintaining gentle contact with cylinder walls, reducing wear and enhancing longevity. Precise ring land and groove dimensions ensure a superior seal, promoting increased compression and overall engine efficiency. The pistons feature moly skirt coatings on select part numbers, further reducing friction and wear during operation. The set includes chrome moly wrist pins, standard with options for upgrades to 9310 or Turbo Tuff/DLC alloys for additional durability, catering to professional engine builders and tuners who demand the best.
Manufactured with innovative fixturing, Manley’s design allows for skirt turning and ring groove machining in a single operation, ensuring perfect ring to skirt squareness for optimal sealing. This precision manufacturing process results in consistent quality and performance across every piston set. These pistons are ideal for high-performance BMW N55 and S55 engines, providing a reliable foundation for tuning, racing, or street performance upgrades. Please note, this part is not carb-approved and requires acknowledgment of its proper application for air freight shipping. Designed for professionals, this set is an essential component for those seeking to maximize engine efficiency, power, and durability in their builds.
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