Spool Mercedes M157 E63/CLS63 & M278 CLS550/E550 Upgraded Inlet Pipes inlet Engineered to overcome the limitations

Engineered to overcome the limitations of stock low-pressure fuel pumps

This stage 3 low pressure pump will support  over 1000whp worth of low-pressure fueling regardless of fuel type

1 x Ethanol Content Monitor kit with mobile app

Running a lower ethanol content fuel with a tune rated for a higher content can cause damage to your motor

Fully E85 compatible and plug-and-play

Spool Mercedes M157 E63/CLS63 & M278 CLS550/E550 Upgraded Inlet Pipes inlet Engineered to overcome the limitationsThe inlet pipes on the M157 E63 CLS63 and M278 E550 CLS550 are made of a fabric wound onto a plastic coilspring. Over the years, the fabric adhesion deteriorates and causes the entire part to crumble and fall apart. This prevents proper cold air circulation into the intake tract and also ruins a clean look in the engine bay. Spool Performance now offers upgraded Silicone inlet pipes to solve this issue. They are made from high quality 5 ply silicone