CLS550/E550 Downpipes Finish:Heat Shield These gaskets are usually worn

These gaskets are usually worn down severely and are the most common cause of exhaust leaks once the mid-pipes are removed and reinstalled/replaced

this ProFlow filter enhances your engine's power output and torque

- 2019-2020 E450

5 biturbo engine

- 2015-2018 G500

CLS550/E550 Downpipes Finish:Heat Shield These gaskets are usually worn*SOLD OUT Specifically designed for CLS550 and E550 models with M278 engine Tested, modified, and perfected. These proprietary stainless steel downpipes are essential to brining out the full potential of your biturbo beast. Free your machine from the restrictive factory catalytic converters and unlock more horsepower and the potential to apply a stage 2 tune (most tunes require high flow or free flow downpipes). From a stock vehicle, these downpipes