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JakeLethal

Well-Known Member
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Joined
Sep 14, 2020
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Location
Wellington, FL
Vehicle(s)
2022 F-150 RCSB 5.0
I’ve been looking at the Lethal Performance and saw two of the Headers and they are item 1151H442 for $3549.29 and item 1151H432 for $3054.29. What’s the difference between two of them??
Hey there! Yes, so part # 1151H442 is the High Output Green Cats.
Part # 1151H432 is just the general GREEN catted kit.

Green Cats are Kooks’ 49-State EPA Legal, Ultra High Performance Catalytic Converters. With a up to a 400 CPSI High Flow Substrate, these cats help reduce harmful emissions in exhaust all while withstanding up to 1000 HORSEPOWER, per set.

Green Cats are available in a couple different configurations: Green, Ultra Green, and High Output (H.O). Standard Green Cats are 400 Cell High Flow and are engineered to withstand to 750 RWHP per set. Ultra Green Cats are also 400 Cell High Flow and are engineered to withstand up to 850 RWHP per set. High Output (H.O) Green Cats are 300 Cell High Flow Catalytic Converters engineered to withstand 1000 RWHP per set. To top it off, these are one of the few aftermarket options approved for use with Forced Induction.

I hope this helps!
Thanks! #teamlethal
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