CP-Carrillo Forged Pistons Kit (Nissan RB26DET - Standard 86mm / 9.0:1 CR)

Build a high-horsepower, high-boost bottom end with the CP-Carrillo Forged Pistons Kit (Part # cppSC7312-6 / SC7312-6) for Nissan RB26DET and RB26DETT 2.6L DOHC engines. Precision-engineered for twin-turbocharged and high-output forced-induction performance, this piston set delivers exceptional structural strength, thermal endurance, and ring-seal reliability under severe cylinder pressures.

Forged from high-tensile 2618-T6 aluminum alloy, each piston features CNC-machined crown contours, anti-detonation grooves, deep valve reliefs, and a high-strength skirt design. This complete set includes 6 forged pistons, high-carbon wrist pins, spirolocks, and high-performance ring sets.

Key Features & Benefits:

• Forged 2618-T6 Aluminum Construction: Aircraft-grade alloy provides high fatigue resistance and impact strength under extreme combustion loads.
• 9.0:1 Compression Ratio: Optimized dome profile balances spool response and high-boost detonation resistance on RB26DETT engines.
• CNC Precision Machining: Deep valve relief pockets accommodate aftermarket high-lift, long-duration camshafts.
• Complete Engine Set: Includes 6 forged pistons, premium 21mm wrist pins, carbon steel locks, and high-performance ring packages.

Technical Specifications:

• Engine Compatibility: Nissan RB26DET / RB26DETT
• Bore Size: 86.0 mm (Standard Size / STD)
• Compression Ratio: 9.0:1
• Pin Diameter: 21 mm
• Material / Alloy: Forged 2618-T6 Billet Aluminum
• Warranty: CP-Carrillo Manufacturer Limited Warranty
• Brand: CP-Carrillo