MRT Deep & Mellow Cat Back Polished Tips (2007 - 2018 Sierra) 92T110G

 

The MRT GMC Sierra MRT Deep & Mellow Cat-Back system has a loud, deep rumble sound and is handcrafted in corrosion resistant T304 Stainless Steel. This system includes 3" mandrel bent tube and a 4" double wall, polished T304 stainless steel tip with beveled edges. It is engineered for the best sound to match the GMC Sierra and provides increased performance from increased exhaust flow. This is an exhaust system that won't wake up the neighbors yet, still Get Noticed.