Walbro Motorsport GST450K Fuel Pump (450 litres/hour)
Recently new from Walbro, the GST450 flows significantly more fuel than usual 255 LPH pumps. It delivers up to 450 LPH, whilst allowing easy in-tank installation, making it suitable for a huge amount of applications. This pump has the added benefit of being compatible with E85 – perfect for the higher flow required with this fuel.
Comparable to even the mighty Bosch 044, this is the next generation of in-tank fuel pumps.
The GST450K is particularly suitable for high HP applications, such as Nissan 200SX S13, S14 Silvia S15 Skyline R32, R33, R34, Toyota Supra, Celica, Honda, Mitsubishi Lancer, Subaru Impreza STI and WRX, Nissan 350Z & 370Z BMW M3 and M5, etc.
Technical specifications
Dimensions: diameter of 39 to 50 mm, length 131 mm
Flow at 13.5V: 450 litres/hour @ 2.7 bars, 420 litres/hour @ 3.0 bar, 405 litres/hour @ 3.5 bar (see detailed graphic below)
Kit contents: Walbro GST450 pump, washable fuel filter, cabling/universal connectors, hose and clamps
The joint use of an adjustable fuel pressure regulator is strongly recommended*