Reviewed By Alfred K (Atco, NJ) Reviewed for a 2005 Audi A4 —7/20/2013 6:36 AM
The product was made for the cat. It look,feel and performed as described Highly recommend.
Reviewed By David K (Cerritos, CA) Reviewed for a 2005 Audi A4 —4/15/2008 3:36 AM
There isn't a noticeable boost in hp or torque, but it's just good to know that it won't be necessary to buy filters anymore. For this it's totally worth it. Buy from here - the lowest price you'll find anywhere!
Reviewed By Andrew K (Tonawanda, NY) Reviewed for a 2013 Audi A4 —7/4/2016 6:44 AM
Getting a lifetime oil less filter is a no brainier upgrade. Increased flow to the engine means a small increase in power and fuel economy. Which eventually pays for the filter in savings. Then instead of getting a new filter in 30k miles just wash the oil less one and you're good to go. Plus in most vehicles anyone can install the filter. It's incredibly simple and quick