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RB26DETT 2.8L KIT STEP ZERO

Product Engine Capacity (ml) Type Boring・Honing modification Full flow modification Code No. Price Availability Production Date Detail Remarks
2.8L Kit STEP ZERO φ86.5 Full Kit RB26DETT 2739 φ86.5ーφ21 Required Not required 21004-AN009   Forged piston 86.5mm + Full counterweighted crankshaft + H-beam Con'rod
2.8L Kit STEP ZERO φ87.0 Full Kit RB26DETT 2771 φ87.0ーφ21 Required Not required 21004-AN010   Forged piston 87.0mm + Full counterweighted crankshaft + H-beam Con'rod
2.8L Kit STEP ZERO φ86.5 Piston + Crank Kit RB26DETT 2739 φ86.5ーφ21 Required Not required 21004-AN011   Forged piston 86.5mm + Full counterweighted crankshaft. Compatible with stock con'rod. Recommended for Overhaul.
2.8L Kit STEP ZERO φ87.0 Piston + Crank Kit RB26DETT 2771 φ87.0ーφ21 Required Not required 21004-AN012   Forged piston 87.0mm + Full counterweighted crankshaft. Compatible with stock con'rod. Recommended for Overhaul.
Forged Piston Kit φ86.5 STEP ZERO/1 RB26DETT 2739 φ86.5 - φ21 Required Not required 21003-AN006   Forged Short Height Piston (2.8L kit) + Rings + Pins
Forged Piston Kit φ87.0 STEP ZERO/1 RB26DETT 2771 φ87.0 - φ21 Required Not required 21003-AN007   Forged Short Height Piston (2.8L kit) + Rings + Pins
Forged Crankshaft STEP ZERO RB26DETT - - - - 23006-AN004   Stroke 77.7mm Fully Counterweighted. Isonite (Salt Bath Nitriding) treated
H-beam Con'rod RB26DETT - φ21 - Not required 23004-AN003   Forged H-beam, Center distance 121.5m (stock equivalent)