CP Pistons SC7297-6 Forged High-Performance Piston & Ring Set for 93-98 Nissan

Vehicle Fitment

• 1993-1998 Nissan Skyline (RB25DET NEO, 2.5L I6 Turbo)

Fitment Notes

• Designed specifically for RB25DET NEO engines; does not fit standard RB25DE or other RB-series engines.
• Not compatible with RB26DETT engines.

Features

• Forged 2618 aluminum construction for maximum strength and durability.
• CNC-machined and precision-balanced to ±1 gram for optimal engine performance.
• Accumulator grooves for improved oil control and reduced friction.
• Dual forced pin oilers for enhanced wrist pin lubrication.
• Pick lock grooves for easy piston lock installation/removal.
• High-strength wrist pins included for secure installation.
• Enhanced heat dissipation for high-performance and boosted applications.
• Compatible with high-boost and track-focused builds.

Specifications

• Bore Size: 86.5mm (+0.5mm over stock)
• Compression Ratio: 9.0:1
• Compression Height: 30.988mm
• Rod Length: 121.5mm
• Wrist Pin Diameter: 21mm
• Piston Weight: 329g
• Stroke: 71.7mm
• Block Height: 188.5mm
• Position: Front/Rear (all cylinders)

Included Components

• 6x Forged pistons
• 6x Piston rings
• 6x Wrist pins

Product Description

The CP Pistons SC7297-6 set is a premium forged piston and ring package engineered for the Nissan Skyline RB25DET NEO engine. Designed to handle high-performance and high-boost applications, these pistons offer superior strength and reliability compared to OEM components. Precision CNC machining and strict balancing ensure smooth operation and enhanced engine longevity.

With dual forced pin oilers and accumulator grooves, these pistons provide improved lubrication and reduced friction, allowing for higher RPM and sustained performance. The included wrist pins and pick lock grooves facilitate straightforward installation, making this set ideal for rebuilds, engine upgrades, and turbocharged applications.

Recommended for enthusiasts, tuners, and racers seeking durability and precision, the SC7297-6 kit supports RB25DET NEO engines from 1993 to 1998 Skyline models. Ensure compatibility with your engine variant, as this set is not compatible with RB25DE or RB26DETT engines.