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ENGINE BLOCK COMPONENTS
【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 Bridge 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