Reviewed By Douglas H (BALLWIN, MO) Reviewed for a 2013 Buick Regal —4/15/2017 8:02 AM
Just purchased a 2013 Buick Regal Premium. Turbo III in spotless condition. Installed K&N air filter after 1 week, instant improvement in the automobiles performance. I have placed a K&N filter in every auto I have owned since the first time I tried a K&N air filter.