Video: Flowmaster’s 48-State Catalytic Converters For Musclecars

Video: Flowmaster's 48-State Catalytic Converters For Musclecars

Catalytic converters have come a long way since the fuel crisis began in the 1970s. Flowmaster's universal fit 48-state catalytic converters are high-flowing and they don't rob power, this car actually gained 3 HP.

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