Universal Catalytic Converter 3.00 w/ single O2 99039HM Magnaflow belts-pulleys-and-brackets Resonance Chamber and Tuning Tube

Resonance Chamber and Tuning Tube Cancels Unwanted Frequencies and Amplitudes

6L V8 1968 - 1969 Pontiac Grand Prix   428/7L V8 1975 - 1976 Chevrolet Caprice Classic Sport 454/7

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99554HM

1L/L6 1979 - 1986 GMC C1500 5

Listed converters are NOT to be used in trans-brake applications

Universal Catalytic Converter 3.00 w/ single O2 99039HM Magnaflow belts-pulleys-and-brackets Resonance Chamber and Tuning TubeKeep the check engine light off with MagnaFlow HM Grade Federal EPA Compliant Universal Catalytic Converter 99039HM. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low mass design also allows for greater thermal efficiency. This replacement