Mine is 2.5'' but I know alot of guys over on 3.8 run 2.25. They say it helps keep your torque down low rather then shifting it up in your power-band as much as 2.5'' does. 3'' is definitely overkill unless running some serious boost.
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2001 True Blue Cobra Convertible
1 of 292
#935 built on 4/20/01
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