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The MagnaFlow Street Series stainless cat-back exhaust for 2022+ GM 2500/3500HD 6.6L gas trucks is a single passenger-side rear-exit replacement system engineered for those heavy-duty GM applications. Constructed from corrosion-resistant stainless steel with CNC-precision manufacturing, the system is dyno-proven to deliver durable, precision-fit exhaust performance and upgraded flow and sound for 2500/3500HD models.
MagnaFlow 2022+ GM 2500/3500HD 6.6L Gas Single Passenger Side Rear Exit Cat-Back Exhaust
