Manley Performance Nissan SR20DE/DET 86mm Standard Bore Dish Piston Set with Ring – Part Number 638000C-4

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability.

• Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to 9310 and Turbo Tuff/DLC alloys, providing additional durability.
• Unique Fixturing: Manley's unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness.
• Exacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and more power.
• Cam and Barrel Profiles: Our pistons boast cam and barrel (skirt) profiles that generate substantial power while being gentle on cylinder walls.
• 2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance.

The Manley Performance Nissan SR20DE/DET 86mm standard bore dish piston set is engineered for high-performance automotive applications, delivering exceptional power and durability. Crafted from premium 2618 alloy forgings, these pistons provide superior strength and thermal stability essential for demanding engine builds. The design incorporates proven cam and barrel skirt profiles that maximize power output while minimizing stress on cylinder walls, ensuring reliable performance during aggressive driving or racing conditions.

Manley's pistons feature tool steel wrist pins, with optional upgrades to 9310 or Turbo Tuff/DLC alloys for enhanced durability in high-stress environments. The unique fixturing process allows for precise skirt turning and ring groove machining in a single operation, guaranteeing optimal ring land and groove quality. This meticulous manufacturing results in better ring seal and increased power output.

Designed with strict adherence to manufacturing standards, these pistons include exacting ring lands and grooves that promote a superior seal and efficiency. The moly skirt coatings on select part numbers reduce friction and wear, extending the lifespan of the piston and engine components. Whether you're building a turbocharged or naturally aspirated engine, these pistons offer a reliable foundation for performance tuning.

Please note that this product requires carburetor acknowledgment during installation and is not carb-approved for emissions compliance. It is suitable for professional engine builders and tuners seeking a durable, high-quality piston solution for Nissan SR20DE/DET engines, ensuring consistent performance across various applications.

Features:

• 2618 alloy forgings for superior strength and thermal stability

• Proven cam and barrel skirt profiles for optimal power delivery

• Tool steel wrist pins with upgrade options to 9310 and Turbo Tuff/DLC alloys

• Unique fixturing allows for precise skirt turning and ring groove machining

• Exacting ring lands and grooves for enhanced ring seal and power

• Moly skirt coatings reduce friction and wear for extended durability

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1