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bababooey · 03-04-2024, 12:16 PM

Works motorsport did have a jeckel & hyde exhaust that used an automatic valve, i think it opened @ like 4500to5k rpm. But that was first gen. Im still in a 1st so havent really researched compatibility from 1st to 2nd for that part.

03-04-2024, 12:16 PM	#10
bababooey Senior Member Join Date: Sep 2014 Drives: BRZ SWP Limited -6MT Location: HillCountry-TX Posts: 433 Thanks: 145 Thanked 162 Times in 106 Posts Mentioned: 2 Post(s) Tagged: 1 Thread(s)	Works motorsport did have a jeckel & hyde exhaust that used an automatic valve, i think it opened @ like 4500to5k rpm. But that was first gen. Im still in a 1st so havent really researched compatibility from 1st to 2nd for that part.