This system features the classic S-Type sound with no drone inside the vehicle. The 2.75" diameter system is designed for vehicles with Dual Tips and Dual Mode Exhaust (NPP) valves. This system has functioning NPP valves. By adding Borla(r) X-Pipe with Mid-Pipes part number 60607 (WITHOUT AFM Valves), or 60610 (With AFM Valves) you can create a Cat-Back(tm) system for your Camaro SS Coupe. The X-Pipes with Mid-Pipes do NOT fit Convertibles. Each muffler assembly has a durable high temperature black finish on dual 4" round T-304 stainless steel tips on each muffler assembly. Systems with polished T-304 stainless steel tips, and carbon fiber tips are also available. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, Borla(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.. S-Type Axle-Back Exhaust System '16-'24 Chevrolet Camaro SS/ '20-'24 LT1 6.2L V8 Automatic/ Manual Transmission Rear Wheel Drive With Dual Mode Exhaust (NPP) Valves.. Borla 2016-2018 Chevrolet Camaro SS AT/MT RWD Ceramic Black S-Type Exhaust (w/ Dual Mode Valves). This system is for vehicles equipped with Dual Tips and Dual Mode Exhaust (NPP) valves. Borla(r) system contains NPP valves. Axle-Back Exhaust System - S-Type. BORLA Axle-Back System - S-Type. Exhaust System Kit. Axle-Back System

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