Spool Stage 3 Low Pressure Fuel Pump | AMG CLA45/GLA45/A45 [M133] m157 This advanced fuel system ensures

This advanced fuel system ensures robust fueling

Our upgrade kit is engineered to address the inefficiencies of standard electric fuel pumps by incorporating a dual-pump mechanism that operates in tandem with your vehicle's boost cycle

facilitating a smoother integration and minimizing the need for extensive modifications

in both performance and efficiency

Spool Stage 3 Low Pressure Fuel Pump | AMG CLA45/GLA45/A45 [M133] m157 This advanced fuel system ensuresSpool Performance is proud to present the production version of our Stage 3 LPFP (Low Pressure Fuel System) for the Mercedes AMG M133 platform. With the use of high pressure pumps now being able to support DI fueling, we have found the low pressure electric fuel pumps that deliver fuel from the tank to the high pressure pumps to be a bottleneck while chasing high horsepower, especially on E85 fuel. The upgraded stage 3 low pressure pump kits are a