Finally looking to pull the trigger soon. Was hoping I could find a used system for sale to minimize the risk. I like the idea of the tone and weight savings of S Line. My Tubi non valved race exhaust that’s on there now is deeper. I definitely want to reduce drone. Wondering how drone is between S Line non valve, S line valved, and Kline stainless.
I have Kline headers, Kline 100 cell cats and Kline valves exhaust all in stainless. To the earlier comments on any drone - it’s subjective. I don’t have an issue with drone, but that’s also the advantage of the valves. Long highway drive - shut the valves. For me, the louder the better. Valves are rarely closed unless I’m trying to sneak out of the neighborhood early in the morning.
I’d love to know from anyone that has S Line valved how much the valved mode quiets them down. Does it eliminate drone?
I have the S Line non-valved and it sounds absolutely glorious at all RPMs. I don't hear any drone but I'm not usually keeping RPMs steady