Visconti Tuning Factory Fuel System STG3 Upgrade (R35 GT-R) *All STG3 systems require plug & play wiring kit* Our STG3 Dual Pump system supports 1100WHP on ethanol. Our STG3 Triple Pump system supports 1600WHP+ on ethanol. System comes with fittings for OEM... MSRP: Was: Now: $1,900.00 Choose Options