ARROW FULL EXHAUST SYSTEM COMPATIBLE FOR YAMAHA YZF R6 2017 > 2020 PRO-RACE DARK NICHROM SILENCER MATERIAL STAINLESS STEEL REAR ENDCAP. Pro-Race silencers are built putting together a conical-shaped part (the main body of the silencer) with a cylindrical ending section (�98mm) and these are available in titanium or nichrom (a stainless steel alloy).
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