ARM Downpipes For 2015+ Mercedes AMG GT, GTS, GTC, GTR 4.0L C190 Chrysler JB4 Performance Tuner Features &

JB4 Performance Tuner Features & Benefits

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

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

allowing you to travel further and save time on refueling

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ARM Downpipes For 2015+ Mercedes AMG GT, GTS, GTC, GTR 4.0L C190 Chrysler JB4 Performance Tuner Features &The 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