Engine
Air Filter
These Weistec filters are designed specifically for the vehicles equipped with the M177 BiTurbo 4.0L engine. The filters, while having better flow than the fact...
$239.00
These Weistec filters are compatible with the 4.0 Liter Biturbo (M177 engine) for the W213 chassis E63S. When analyzing the factory airbox and flow characterist...
$359.00
Air Intake
We are proud to provide the biggest and best airboxes for your M177 LS2 powered AMG.
Designed utilizing 3D scan technology and produced completely in aerospa...
$2,999.99
BOV
The Weistec M139 VTA (Vent to Atmosphere) Adapter is designed and manufactured as a complete and simple bolt on solution for attaining the "blow-off" ...
$139.00
Diverter Valve
M256 VTA Adapter
The Weistec M256 VTA (Vent to Atmosphere) Adapter is designed and manufactured as a complete and simple bolt on solution for attaining the &...
$139.00
Intake
We are proud to provide the biggest and best airboxes for your M177 LS1 powered AMG.
Designed utilizing 3D scan technology and produced completely in aerospa...
$2,999.99
Carbon Fiber Airboxes
We have developed the highest flowing intake system possible for the M177 AMG Biturbo engine. The airboxes, which feature Carbon Fibe...
$1,499.00
Intake Manifold
The Weistec M177 Intake Manifolds feature billet aluminum construction for increased strength, when compared to OEM plastic manifolds. Engineered and designed w...
$3,499.00
Performance
An upgraded intake system increases the amount of airflow available to your engine while still properly filtering out debris or particles from the road. In vehi...
$1,099.00