year issue

when i look in the parts catalogs for upgrades like summit or jeggs why does the year list always stop at 95? is there a difference, my title says that mine is a 96 or do suppliers go by the manufacture date? i'm looking at things like headers and lift kits.

on what bases..?



[/URL][URL="http://www.francewholesalers.com";]
(http://www.frenchsuppliers.com)