5Zigen introduces light weight and high quality exhaust system for Pro users. Full stainless steel + "INCONEL" tail end = (Pro Racer Spec).

INCONEL 600 Tail End: Heat resistant & anti-rust nickel steel. Pro Racer selects INCONEL 600 which has been used for aerospace project and nuclear plants. Super high heat resistance and anti-rust from being oxidized, the appearance speaks for itself.

In addition to INCONEL 600, SUS304 stainless steel is selected for the canister. Unlike titanium, SUS 304 stainless enable welding to INCONEL 600, light weight construction, heat resistant, and anti-rust.