What seats fit 1997 BigDog Vintage

[1997 Vintage]

I have 2 pc Mustang seat 1958-1984 FX-FL

Need a more comphy seat for wife and I rides.

what fits? I purchased a Mustang 1pc that had a like profile but the radius isn’t tight enough..

 

[1997 Vintage]

Some pics

I have 2 pc Mustang seat 1958-1984 FX-FL

Need a more comphy seat for wife and I rides.

what fits? I purchased a Mustang 1pc that had a like profile but the radius isn’t tight enough..

 

[Mickmorris]

I have this style on my 2000. Looks similar except the bolting position. I have a extra older one but still in pretty good shape