I recently installed an AFE Cat Back Exhaust on my Xterra......but I must be getting old because the drone at a certain RPM range ((2300-2700) got to me, causing me to move back toward an OEM style system. It's only got about 500 miles on the system. I also had a Vibrant Ultra Quiet Resonator...

Hey guys, I’ve been looking into replacing my upstream cats and deleting my downstream cats. I’ve seen some other threads about doing this, but it always seems to end up with the Cali emissions hoopla and some mixed reviews of replacement cats. I’m from Arkansas, and until I see them bringing...

These guys are absolute crooks. Don't buy Catalytic converters from them. Their customer service is terrible. I tried being nice on the phone even after not receiving parts for 2 months. The guy just told me to send them back and see what happens... https://www.premierautoexhaust.com/