CTS Turbo Billet Oil Filter Cap - Mercedes / E63 / E63S / M157CTS Turbo Billet Oil Filter Cap for M157 Mercedes Benz E63 E63S is a direct replacement for the OEM plastic Cap. Installation is exactly the same as the OEM part and uses the same factory O ring. Features: CNC machined 6061 aluminum Direct replacement for M157 Biturbo engines.

MFR Part # URO-015366

which smooths boost transitions and reduces the lag caused by the factory diverter valve

It is designed to mount to the back window of any hatchback

5" air flow gap for heat dissipation and cushioning

Features: Power: 16

Engineered and enhanced using only BorgWarner components

As you can see from one of the images bellow

Product Detail:

78 inchTravel: 74

even airflow and captive screws to easily attach the filter to the housing

there’s no better option than 3D Design

2 x 1/4" BSPP inlet and 3x 1/8" BSPP outlets give you a versatile selection to choose from