RE: Hi-Flow Catalytic Converters
I am not really sure.
Yes, our stock cats do flow pretty well....but the aftermarket cats will flow better.
The question really is if the performance gains are worth the money.
I bought them, and will be installing them soon. I can let you know.
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2005 Torch Red V6: C&L intake, X-Cal 2, Zabteck Throttle Body, ASP U/D Pulley, Coil Pack, Livewires, MAC Headers, MAC Prochamber, Bassani Mufflers, PowerHouse Driveshaft, 4.10 Gears, T-Lok, and a bunch of other stuff... (Best ET: 14.312)
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