I read that 2001+ GT's already come with better pulleys from the factory. so U/D pulleys wont make much difference to the newer stangs. What do you all think whoever has a 2001+ GT with steeda U/D pulleys, did you notice any gains? and how much ?
thank you
P.S I'm getting mine installed this week
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2004 GT 5 speed
thank you
P.S I'm getting mine installed this week
_______________________
2004 GT 5 speed