The CP Pistons SC7305 Forged Piston Kit is engineered for Nissan RB25DET performance engine builds requiring exceptional strength, reliability and durability under high-boost conditions. Manufactured in the USA from premium 2618 forged aluminium, these pistons are precision CNC machined to deliver outstanding performance for high-performance street, drag and circuit racing applications. Designed to withstand extreme cylinder pressures, they provide the durability and tuning flexibility required for serious RB25DET engine builds.

Featuring an 86.50 mm (+0.50 mm oversize) bore, 71.7 mm stroke compatibility, 121.5 mm connecting rod length, 31.5 mm compression height, and a 9.0:1 compression ratio, the SC7305 offers an excellent balance of boost response, strength and reliability. Deep valve reliefs accommodate high-lift camshafts and oversized valves, while accumulator grooves and dual forced pin oilers maximise ring seal and wrist pin lubrication under demanding operating conditions.

Features

Premium 2618 forged aluminium construction
86.50 mm (+0.50 mm oversize) bore
9.0:1 compression ratio
Suits Nissan RB25DET engine builds
71.7 mm stroke compatibility
121.5 mm connecting rod length
31.5 mm compression height
21 mm wrist pin
Deep valve reliefs for high-lift camshafts
Compatible with oversized valves
Precision CNC machined and weight matched to ±1 gram
Accumulator grooves for improved ring sealing
Dual forced pin oilers for enhanced wrist pin lubrication
Includes high-performance piston rings, wrist pins and pin locks
Fully CNC machined and manufactured in the USA
Ideal for high-boost street, drag and circuit racing builds

Manufactured to CP-Carrillo's renowned motorsport standards, the SC7305 piston kit delivers outstanding strength, precise fitment and long-term durability, making it an excellent choice for Nissan RB25DET performance engine builds.

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