That would be why.
They changed the shifter in 98.5 models and up (Again just slightly in 00 models IIRC?)
(...)
What is the measurement on the Cougar piece?
Oops, I *do* have an 98.5, but it's an early one, and still has some 98 items.
Here are the measurement:
Original: 5 11/16"
Cougar: 5"