
Engine
Covers
What is a heat shield used for?
Turbochargers are a great way to get more power and torque to your wheels and enhance the driving experience, but they do hav...
$220.00
Ignition

These spark plugs are designed and manufactured for not only high power applications but for factory replacement. These work for the M177, M176 and the M178 eng...
$199.00
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
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
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
The engineers at Premier Tuning Group present the worlds only complete turbocharger replacement for your M177 equipped AMG. This upgrade is a complete turbo rep...
$8,499.99
As part of our Street Series, we partnered with only the best to give you a bolt-on solution that works. Our Street Cooling System is designed and developed to ...
$2,399.99
As part of our Motorsport Series, we partnered with only the best to give you a bolt-on solution that works. Our Motorsport V1 Cooling System is designed and de...
$4,199.99
As part of our Motorsport Series, we partnered with only the best to give you a bolt-on solution that works. Our Motorsport V2 Cooling System is designed and de...
$4,499.99
Furthering the development on the M177 engine platform, the engineers at Premier Tuning Group present the PTG X Turbo System. This upgrade is a complete turbo r...
$11,999.99

What is the CPC Module and what does it do?
The CPC (computer powertrain control) is the powertrain control unit, another control module that is somewhat sim...
$1,699.00
The Weistec M177 VTA (Vent to Atmosphere) Adapters are designed and manufactured as a complete and simple bolt on solution for attaining the "blow-off"...
$179.00

Water/Methanol injection has been in use for several decades in multiple applications. Originally, it was used to reduce knock while increasing power and perfor...
$1,799.00
+481hp & +321tq
COMPREHENSIVE TURBO UPGRADE
The Weistec Engineering M177 / M178 W.4 Turbo Upgrade is the key to making the most power wi...
$9,699.00
Software

+136HP +145TQ
Through rigorous testing, on both the street and dyno, the Weistec M177 ECU Upgrade reliably extracts massive gains...
$1,999.00

+198HP +163TQ
Through rigorous testing, on both the street and dyno, the Weistec M177 ECU Upgrade reliably extracts massive gains...
$2,199.00
Turbocharger
As part of our Street Series Products, our Street Valves are a simple solution for venting turbocharger pressure to atmosphere giving you the distinctive turbo ...
$189.99
As an integral part of producing high horsepower in your M177/178 AMG, our Motorsport Race Valve provides exceptional sealing against high boost while releasing...
$649.99
Turbocharger Kit
The Weistec M177 W.3 Turbo Upgrade unlocks the true potential of the 4.0L Biturbo engine. Power gains are substantial, especially in the top end...
$5,499.00