"Quality is top notch, but be warned - LOUD - Loud/ adjective 1. producing or capable of producing much noise; easily audible. "they were kept awake by loud music" synonyms: noisy, blaring, booming, deafening, roaring, thunderous, thundering, ear-splitting, ear-piercing, piercing..."
You're right Jonas, Outlaws are LOUD and obnoxious! Flowmaster Outlaw is their most aggressive race-oriented system. American Thunder is the classic Flowmaster growl, while ForceII is the mild muffler tone.