ARM Downpipes For 2015+ Mercedes AMG GT, GTS, GTC, GTR 4.0L C190 Chrysler Seamless Integration: Precision-engineered for an

Seamless Integration: Precision-engineered for an exact fit with G80 M3 and G82/G83 M4 models

JB4 Performance Tuner Features & Benefits

Reliable Performance: Avoid common issues like iDrive warnings or EKP problems associated with traditional upgrades

Add a Hobb's Switch to ensure the secondary pump operates only under boost

it ensures maximum airflow while maintaining easy serviceability

ARM Downpipes For 2015+ Mercedes AMG GT, GTS, GTC, GTR 4.0L C190 Chrysler Seamless Integration: Precision-engineered for anThe ARM AMG GT C190 3. 5" Downpipes are engineered to remove these limitations and unlock the true performance potential of the 4. 0L M178 twin turbo V8. By dramatically improving exhaust flow directly after the turbochargers, these downpipes deliver faster spool, sharper throttle response, and substantial horsepower and torque gains when paired with tuning. The factory AMG GT downpipes are highly restrictive, designed primarily for economy and noise