I bought one in March from this company. Maybe these are the same as what Year One offers. Fits fine, but needed some finish work prior to installation.
KIRBAN PERFORMANCE PRODUCTS
PO Box 1199
6201 Kellers Church Road
Plumsteadville, PA 18949-1199
PHONE - 215 / 766-1611 ext. 107
FAX - 215 / 766-1615