best muffler for 4 banger
The landscape for mufflers for a 4-banger changed dramatically when robust, universal 4″ resonators with genuine CRF fiberglass and TIG-welded builds hit the market. I’ve put these through real-world testing—sitting in the garage, listening for rasp, and probing flow during light throttle and highway cruise. The goal: quiet without choking power, and durability that lasts … Read more