Carrillo SC7298-1 Forged Piston & Ring Set for Nissan RB25DET NEO 87mm 9.0:1

The Carrillo SC7298-1 is a high-performance forged piston and ring set engineered for the Nissan RB25DET NEO engine. This single piston features a precision 87mm bore size (+1.0mm oversize) with a 9.0:1 compression ratio, designed for enthusiasts building reliable high-output turbocharged engines.

Key Specifications:

• Bore: 87.0mm (3.425 inches) - +1.0mm oversize
• Compression Ratio: 9.0:1
• Compression Height: 30.988mm (1.220 inches)
• Stroke: 71.7mm
• Rod Length: 121.5mm
• Pin Diameter: 21mm
• Piston Weight: 334 grams
• +1mm dome design

Performance Features:

• High-strength 2618 aluminum forging for extreme durability
• Fully CNC machined and balanced to +/- 1 gram
• Wrist pin included at no extra cost
• Accumulator groove for improved oil control
• Dual forced pin oilers fed from oil ring
• Pick lock grooves for easy lock removal
• Compatible with oversized valves and high-lift camshafts
• Made in USA

CP-Carrillo pistons are trusted by professional racing teams worldwide for their exceptional quality and performance. This piston set is ideal for street performance, road racing, and turbocharged applications where reliability under boost is critical. Note: This is a single piston with rings - RB25 engines require 6 pistons total.