Spool FX-350 Upgraded High Pressure Fuel Pump System | AMG G63 / G550 [M177] fuel pump these oversized filters protect your

these oversized filters protect your engine while boosting performance

Featuring newly designed Conical Twin High Flow Synthetic Dry Air filters

these components are more durable and easier to install—perfect for extreme

Powder-coated Airbox with filter covers

With an ethanol analyzer kit

Spool FX-350 Upgraded High Pressure Fuel Pump System | AMG G63 / G550 [M177] fuel pump these oversized filters protect yourSpool Performance FX 350 High Pressure Fuel Pump Upgrade What is the FX 350? Introducing the Spool Performance FX 350: the next evolution in high pressure fuel pumps, surpassing our previous model, the FX200, in both performance and efficiency. Enhanced Pressure and Flow: The FX 350 is engineered to deliver fuel at an impressive 35Mpa, significantly higher than the 25Mpa offered by the FX200. This increase in pressure, following the physics equation