RB26DETT 2.8L High Response Capacity Upgrade Kit, R32-R34

【Capacity Upgrade Kit RB26DETT 2.8L KIT HIGH RESPONSE】 Capacity upgrade kit brings the best of tuning to the legendary inline 6 and focuses on engine response and pleasure of driving. Specifications   HKS 2.8L KIT Stock Bore 87.0mm 86.0mm Stroke 77.7mm 73.7mm Compression Ration (t=1.2) 8.7 - Max RPM 9,000rpm 7,600rpm Displacement 2,771cc 2,568cc Features Lightweight and reinforced parts for ultimate high response (1) Piston Kit, Piston weight:324g Lightweight A2618 aluminum alloy billet piston with high temperature strength Billet parts with lightweight design Improved structural rigidity with Truss construction 2 layers of molybdenum coating to eliminate friction and improve initial functionality of the whole system. Short piston pit with lightweight boss part. Φ22 Piston pin with improved torsion rigidity Utilizing shortened pin allows to avoid excessive weight while switching from smaller φ21mm one. Lightweight A2618 aluminium alloy billet piston with high temperature strength (2) Crankshaft Stroke 77.7mm Billet full counter crankshaft Counterweights are efficiently located to decrease overall weight and improve overall balance. Maximum output capacity is decreased to 700 hp in favor of improved response of the engine, possible thanks to minimized to the limits counterweights (3) Connecting rods Nickel Chrome Steel Billet H-Beam Connecting rods. Φ22 Piston Pin WPC treatment to improve strength Crankshaft with minimized to the limits counterweights Lightweight pin enlarged to φ22 to cope with high combustion pressure Product Engine Capacity (ml) Type Boring･Horning modification Full flow modification Code No. Instruction Manual Detail Remarks 2.8L HIGH RESPONSE φ87 FULL KIT RB26DETT 2,771 φ87-22 Required Not Required 21004-AN020 Piston Kit + Connecting Rods + Crankshaft