Revel Medalion Touring S Cat Back 2013-2016 Scion FR-S / 2013-2017Subaru BRZ / 2017 Toyota 86 (Single Canister Exit Exhaust)The Revel Medallion Touring S exhaust system is constructed from full SUS304 stainless steel for corrosion resistance & durability, and 1. 5mm wall thickness piping for increased strength and reduced resonation. The piping is also mandrel bent in order to retain the same piping diameter at the bends thus optimizing exhaust flow characteristics. Tested under 93db sound levels under load*, the Medallion Touring S exhaust system gives a clean & deep tone