Dyna Glide ModelsSuper Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
The stock length on my '07 WG was 13 1/4". I put Progressive 440 12" and saw the rear slightly lowered. It looks good and rides even better. Others will tell you not to get Progressive but I have had real good luck with their 440's.