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●RB26DETT 2.8L KIT STEP ZERO

Product Engine Capacity (ml) Type Boring・Honing modification Full flow modification Code No. Manual Detail Remarks
2.8L Kit STEP ZERO φ86.5 Full Kit RB26DETT 2739 φ86.5 - 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 - 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 - 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 - 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)