HKS 21004-AN013 CAPACITY UPGRADE KIT RB26DETT 2.8L STEP1 86.5

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CAPACITY UPGRADE KIT RB26DETT 2.8L STEP1 86.5

Forged piston 86.5mm + full counter crankshaft + H-section connecting rod

Piston: Special forged material is used.
Connecting rod: Special forged material is used. H-section to withstand powerful explosive loads. WPC processing is also used to improve fatigue strength. (For STEP ZERO, 1)
*Genuine connecting rods can also be used.
Crankshaft: Special forged material is used. Full counter provides good rotational balance and enables high rotation.

Allowable speed: 8500 rpm Maximum power output: 441 kW (600 hp)