Spool Mercedes M157 E63/CLS63 & M278 CLS550/E550 Upgraded Inlet Pipes inlet 1 x Ethanol Content Monitor

1 x Ethanol Content Monitor kit with mobile app

Spool Performance FX-200 High-pressure fuel pump upgrade

making it the ultimate upgrade for high-performance builds

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

0 low energy technology

Spool Mercedes M157 E63/CLS63 & M278 CLS550/E550 Upgraded Inlet Pipes inlet 1 x Ethanol Content MonitorThe 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