M133 Downpipe

The Weistec M133 Downpipe is engineered to enhance the performance of the Mercedes-Benz A45, CLA45, and GLA45 AMG models equipped with the M133 engine. This downpipe is constructed from durable 304 stainless steel, featuring mandrel bent and TIG welded pipes to facilitate superior exhaust gas flow. Its design prioritizes optimal flow and improved exhaust sound without necessitating any permanent alterations to the vehicle's original engine or exhaust system. This downpipe is specifically designed for models including the Mercedes-Benz A45 AMG Hatchback (W176), CLA45 AMG (C117), and GLA45 AMG (X156) from 2014-2019. The advertised gains are estimates of horsepower and torque at the engine, with a potential increase of up to +80 HP and +183 TQ. The material used is low carbon 304 Stainless Steel, ensuring longevity and resistance to corrosion. It is presented as an easy bolt-on solution that can also improve the vehicle's exhaust note.