engine air filter

I just installed K&N air filter model 33-5044, got it for $50 on Amazon, on my 2020 civic si. Super easy install, 4 bolts and you're in. Does it add power? Maybe but it is negligible, the marketing says 6.5 hp. Does it improve the driving experience? It improved the throttle responsiveness and...

Hi everyone! Firstly i wanna introduce myself. Im vietnamese and just came in the Us for 3 years, so im sorry if i got bad grammar or posting it in the wrong place Ok lets get into the thread that im concerning about. I just bought a brand new 2019 civic hatchback sport touring. Im wondering...

Anyone got any recommendations for an engine and cabin air filter?

Hey all, I can't really find any answers on the web or throughout this forum (from my quick searches that is). The story is I went to the dealer to get my oil change on my Civic. And the tech came out with my engine air filter and told me it was dirty and needed to be replaced and wanted $120...