I had a pro 5.0 on my 2001... the stock shifter on the 2003 is better than the stock shifter on the 2001, but no where close to my pro 5.0 I had. So, for the T56, which is the best shifter---for good quick throws, and no missed gears...
Steeda
Pro 5.0
?
Steeda
Pro 5.0
?