I use the PF46 on my GM. They always look perfect, lots of straight pleats. The one I just put on had a loose metal chip on the threads. I always clean and inspect before I install. Be careful with any brand before you install it.
2005 Grand Prix GXP 5.3L Supertech Syn Dexos 5w30 Fram Ultra 3506
1986 Dodge Lancer 2.2L Turbo, Chevron Supreme 5w30 STP XL 3614