Weistec M157 Downpipe Upgrade

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Redline Speed Worx is Proud to announce the release of the Weistec Engineering True Downpipes for M157 AMG and M278 powered vehicles. Replacing the small and restrictive factory downpipes delivers significant gains in power, throttle response, and exhaust tone. Engineered and designed with the most sophisticated Computer Aided Design tools, excellent fitment and the highest [...]

Weistec M157 Turbo Upgrade

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Redline Speed Worx is Proud to announce the release of Weistec Engineering M157 AMG Turbo Upgrade. We have developed proprietary aerodynamics designed to optimize extreme pressure operation of the M157. The results are astonishing gains resulting in as much as 730 wheel horsepower. Constructed of billet aluminum, our 71mm impeller wheel is 5-axis CNC machined and flows [...]