Walbro (TI Automotive) GSS340 is a 255 LPH high-pressure in-tank fuel pump that supports engines making more than 500 hp across a wide pressure range. It is a direct-fit in-tank replacement and one of the most widely used performance pumps on the market. UAW-manufactured in Caro, Michigan. Sold as the bare pump; an application-specific install kit is required to fit.
| Type | High-pressure in-tank fuel pump (GSS340) |
| Flow | 255 LPH |
| Mounting | In-tank |
| Part Number | GSS340G3 |
| Install | Requires install kit |
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